M145/M146/M147/M148/ M149/M150/M151 SERVICE MANUAL
M145/M146/M147/M148/M149/M150/M151 vi SM 6.1.1 OVERVIEW ... 6-1
Laser Unit SM 4-39 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.4.2 AFTER REPLACING THE LASER UNIT After replacing the laser u
Laser Unit M145/M146/M147/M148/M149/M150/M151 4-40 SM Margin Width (mm) [A] Left 4.2 [B] Right 4.2 [C] Leading 4.2 [D] Trailing 4
Paper Pass SM 4-41 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.5 PAPER PASS This section describes how to remove these items:
Paper Pass M145/M146/M147/M148/M149/M150/M151 4-42 SM M135, M143, M167, M149, M168, M150, M166, M148, M151, M169, M191 AIO (page 4-18 "M135,
Paper Pass SM 4-43 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 3. Release the right end of the shaft [A]. To release the
Paper Pass M145/M146/M147/M148/M149/M150/M151 4-44 SM 4.5.2 FRICTION PAD 1. Pull the feed tray out. 2. Detach the friction pad [A] from the feed
Paper Pass SM 4-45 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.5.3 PAPER TRANSPORT ROLLER Preparation Gear Cover (page 4-4
Paper Pass M145/M146/M147/M148/M149/M150/M151 4-46 SM 5. Paper Transport Roller
Paper Pass SM 4-47 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.5.4 IMAGE TRANSFER ROLLER Preparation Laser Unit (page 4-37
Paper Pass M145/M146/M147/M148/M149/M150/M151 4-48 SM If you are replacing the Image transfer roller, keep these springs. New springs may not b
READ THIS FIRST Safety, Symbols, Trademarks, and Important Safety Notices Conventions Commonly Used Icons for Replacements and Adjustments Symbol
Paper Pass SM 4-49 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments If the center or either end of the roller does not bounce up
Sensors M145/M146/M147/M148/M149/M150/M151 4-50 SM 4.6 SENSORS 4.6.1 REGISTRATION SENSOR Preparation Remove: AIO Feed Tray 1. Raise the mac
Sensors SM 4-51 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.6.2 PAPER END SENSOR Preparation Remove: AIO. Feed Tray.
Sensors M145/M146/M147/M148/M149/M150/M151 4-52 SM To release the hooks, access with a screwdriver from the indicated area [B]. 3. Bypass Set S
Main Motor SM 4-53 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.7 MAIN MOTOR 4.7.1 REMOVING THE MAIN MOTOR Preparation M133,
Main Motor M145/M146/M147/M148/M149/M150/M151 4-54 SM 3. Main Motor ( x 1)
Clutch SM 4-55 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.7.2 REINSTALLING THE MAIN MOTOR 1. Match boss [A] with the hole [
Switches M145/M146/M147/M148/M149/M150/M151 4-56 SM 4.9 SWITCHES 4.9.1 FRONT DOOR SWITCH Preparation M133, M162, M144, M163, M145, M146, M164 (pa
Switches SM 4-57 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 2. Screw [A] 3. Front Door Switch ( x 2)
Switches M145/M146/M147/M148/M149/M150/M151 4-58 SM 4.9.2 INTERLOCK SWITCH Preparation M133, M162, M144, M163, M145, M146, M164 Main Board (pag
Symbol What it means Standoff Stud screw Tapping screw (wide threads for plastic) Timing belt Paper Feed: SEF/LEF The notations "SEF"
Fusing Unit SM 4-59 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.10 FUSING UNIT This section describes how to remove these item
Fusing Unit M145/M146/M147/M148/M149/M150/M151 4-60 SM 5. Separate the Fusing Unit. Be sure to prevent the springs or pawls [A] from falling
Fusing Unit SM 4-61 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.10.2 FUSING EXIT ROLLER Preparation Detach the fusing exit
Fusing Unit M145/M146/M147/M148/M149/M150/M151 4-62 SM 4.10.4 HOT ROLLER, FUSING LAMP Preparation Fusing Unit (page 4-27 "Removing the Fusi
Fusing Unit SM 4-63 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Avoid touching the surface of the fusing lamp with your fin
Fusing Unit M145/M146/M147/M148/M149/M150/M151 4-64 SM 4.10.6 THERMISTOR Two thermistors are installed in this machine. Preparation Fusing
PCB SM 4-65 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.11 PCB Before board replacement, enter the SP mode to output repor
PCB M145/M146/M147/M148/M149/M150/M151 4-66 SM Re-installation If the main board has been replaced, be sure to do the procedures for after replac
PCB SM 4-67 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments After Replacing the Main Board") 4.11.2 M134, M141, M165, M147, M1
PCB M145/M146/M147/M148/M149/M150/M151 4-68 SM After Replacing the Main Board") 4.11.3 M135, M143, M167, M149, M168, M150, M166, M148, M151, M
The detailed procedure for entering the service mode of the Smart Organizing Monitor is provided in the training materials for these machines. T
PCB SM 4-69 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments M135, M143, M167, M149, M168, M150, M166, M148, M191, M151, M169 Covers,
PCB M145/M146/M147/M148/M149/M150/M151 4-70 SM After Replacing the Main Board")
PCB SM 4-71 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.11.4 AFTER REPLACING THE MAIN BOARD Do the procedures below after rep
PCB M145/M146/M147/M148/M149/M150/M151 4-72 SM Setting Comment Fuser SC Detect (1) Signals a fatal error after three consecutive jams in the fusin
PCB SM 4-73 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments M135, M143, M167, M149, M168, M150, M166, M148, M191, M151, M169 Covers,
PCB M145/M146/M147/M148/M149/M150/M151 4-74 SM 4.11.6 M135, M141, M143, M167, M149, M168, M150, M151, M169 FAX SPEAKER The fax speaker is installed
PCB SM 4-75 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments M135, M143, M167, M149, M168, M150, M166, M148, M191, M151, M169 Covers,
PCB M145/M146/M147/M148/M149/M150/M151 4-76 SM Front Cover (page 4-18 "M135, M143, M167, M149, M168, M150, M166, M148, M191, M151, M169 Cove
PCB SM 4-77 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.11.8 H.V.P.P. Preparation M133, M162, M144, M163, M145, M146, M164
PCB M145/M146/M147/M148/M149/M150/M151 4-78 SM 2. H.V.P.P. ( x 1) AIO Terminals There are four AIO springs but only three terminal nodes [A] (th
Name Abbrev. Model No. SP 203SFN FiO M168 SP 204SFN FiO M150 SP 203SFNw FiO M169 SP 204SFNw FiO M151 The abbreviated notations in the sec
PCB SM 4-79 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 2. When you re-install the board, make sure that the edge tabs are inse
PCB M145/M146/M147/M148/M149/M150/M151 4-80 SM 1. Open Left Cover
PCB SM 4-81 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments M146, M164 Left cover ( page 4-4 "M133, M162, M144, M163, M145,
Scanner Unit M145/M146/M147/M148/M149/M150/M151 4-82 SM 4.12 SCANNER UNIT There are no serviceable parts in the Scanner Unit. If other part malfunct
ADF (M135, M143, M167, M149, M168, M150, M166, M148, M151, M169, M191) SM 4-83 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments M135,
Refilling the AIO M145/M146/M147/M148/M149/M150/M151 4-84 SM 4.14 REFILLING THE AIO 4.14.1 BEFORE YOU BEGIN The toner can be refilled only for
Refilling the AIO SM 4-85 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Tools menu by press [User Tools] on the M135, M141, M143,
Refilling the AIO M145/M146/M147/M148/M149/M150/M151 4-86 SM 4.14.2 WHAT YOU NEED No. Item 1 Scissors 2 Funnel 3 Flathead (-) screwdriver 4
Refilling the AIO SM 4-87 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.14.3 REFILL PROCEDURE An AIO can be refilled up to
Refilling the AIO M145/M146/M147/M148/M149/M150/M151 4-88 SM 6. Re-attach the square cap of the waste toner port. Always obey the local laws a
Key Presses Symbol What It Means [Key] The names of machine operation panel keys and PC keyboard keys are enclosed in square brackets. Select This
Refilling the AIO SM 4-89 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments The cut must be small. Cutting large a hole will caus
Refilling the AIO M145/M146/M147/M148/M149/M150/M151 4-90 SM You must hold the funnel to prevent the tip of the funnel from touching and damagin
Refilling the AIO SM 4-91 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments
Refilling the AIO SM 4-1 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments SYSTEM MAINTENANCE REFERENCE REVISION HISTORY Page Date
Firmware Update SM 5-1 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference 5. SYSTEM MAINTENANCE REFERENCE 5.1 FIRMWARE UPDATE The ma
Firmware Update M145/M146/M147/M148/M149/M150/M151 5-2 SM 3. The Configuration Page shows the current Firmware Version number. 4. Click the [User
Firmware Update SM 5-3 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference 7. Specify the location of the DWN file, and then click [O
Firmware Update M145/M146/M147/M148/M149/M150/M151 5-4 SM The message: "Downloading Engine Firmware..." is displayed for the engine f
Warnings, Cautions, Notes In this manual, the following important symbols and notations are used. A Warning indicates a potentially hazardous si
Firmware Update SM 5-5 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Display on the machine During the update After update c
Firmware Update M145/M146/M147/M148/M149/M150/M151 5-6 SM During the update After update completed The time to complete M133, M162, M144, M163, M
Utilities SM 5-7 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference 5.2 UTILITIES 5.2.1 OVERVIEW OF UTILITIES There are five utiliti
Utilities M145/M146/M147/M148/M149/M150/M151 5-8 SM Model System tab Printer tab Copy tab Fax tab Scanner tab Network Settings Wi-Fi tab M143 O
Utilities SM 5-9 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference In the screen samples used below to describe the Smart Organiz
Utilities M145/M146/M147/M148/M149/M150/M151 5-10 SM When the progress bar appears blank with two asterisks to the right as shown below, the Ton
Utilities SM 5-11 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Status Tab Change Button Paper Size: Allows the operator to sele
Utilities M145/M146/M147/M148/M149/M150/M151 5-12 SM Name Size 16K 195 x 270 mm 16K 184 x 260 mm Custom Paper Size Configure the actual size of t
Utilities SM 5-13 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference YYYY/MM/DD and HH:MM:SS Format: A. For M133, M162, M144, M
Utilities M145/M146/M147/M148/M149/M150/M151 5-14 SM M142, M166, M148, M143, M168, M150, M146, M164, M151, and M169 only. The Network Scanning Lo
Reference Material for Maintenance Maintenance shall be done using the special tools and procedures prescribed for maintenance of the machine des
Utilities SM 5-15 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Configuration Page: Lists current machine settings. Fax Spe
Utilities M145/M146/M147/M148/M149/M150/M151 5-16 SM the network environment. Max Length: 3 numeric digits in each column 1st byte: 1-126, 128-223,
Utilities SM 5-17 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Length Range: 148 to 356 mm (5.83 to 14.02 inch). Adjustment: 1
Utilities M145/M146/M147/M148/M149/M150/M151 5-18 SM On: Black lines a few millimeters thick may appear in prints when the machine operates in a
Utilities SM 5-19 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Copy Tab Toner Save: Two settings are available. Off: (Defaul
Utilities M145/M146/M147/M148/M149/M150/M151 5-20 SM Name Size LT 8 1/2 x 11 in. Legal 8 1/2 x 14 in. HLT 5 1/2 x 8 1/2 in. Executive 7 1/4 x 1
Utilities SM 5-21 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Length Range: 148 to 356 mm (5.83 to 14.02 inch). Adjustment: 1
Utilities M145/M146/M147/M148/M149/M150/M151 5-22 SM Range: Up to 20 digits, spaces, , "#",“*", and "Pause(P) ". These
Utilities SM 5-23 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Minute Input Field (For Time Zone (GMT)) Minute Scroll Butt
Utilities M145/M146/M147/M148/M149/M150/M151 5-24 SM Wi-FI Tab
Installation, Disassembly, and Adjustments After installation, maintenance, or adjustment, always check the operation of the machine to make sur
Utilities SM 5-25 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference (1) Communication Mode 1. When Communication Mode is set to O
Utilities M145/M146/M147/M148/M149/M150/M151 5-26 SM (2) SSID 1. When machine becomes disconnected from connected, this item is disabled. 2. W
Utilities SM 5-27 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference (3) Security Method Range: Open System - None Open System - WE
Utilities M145/M146/M147/M148/M149/M150/M151 5-28 SM (5) Key Length 1. When machine becomes disconnected from connected, this item is disabled.
Utilities SM 5-29 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference (7) WEP Key / Passphrase (PSK) 1. Key setting for WEP, WPA or
Utilities M145/M146/M147/M148/M149/M150/M151 5-30 SM 1. Click "OK" button in the error message makes it go back to Wi-Fi tab and no data
Utilities SM 5-31 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference (8) Wireless LAN Status Report 1. When machine becomes disconne
Utilities M145/M146/M147/M148/M149/M150/M151 5-32 SM 2. Enter the service mode to display the Service Mode screen.
Utilities SM 5-33 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference (1) Fuser SC Detect When ON detects a third successive paper j
Utilities M145/M146/M147/M148/M149/M150/M151 5-34 SM (4) Destination This setting should be done for the area where the machine is sold and used.
Organic Cleaners During preventive maintenance, never use any organic cleaners (alcohol, etc.) other than those described in the service manual.
Utilities SM 5-35 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference (9) Subscan Magnification Specify the sub scan magnification [-
Utilities M145/M146/M147/M148/M149/M150/M151 5-36 SM (14) CCD Sub Regist M135, M141, M143, M167, M149, M168, M150, M134, M165, M147, M142,
Utilities SM 5-37 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference (19) Factory Default The function clears all logs and returns
Utilities M145/M146/M147/M148/M149/M150/M151 5-38 SM Printer Yes Yes Yes Copier No Yes Yes Scanner No Yes Yes Full Color No Yes Yes
Utilities SM 5-39 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Cover Open Error Code 3 Not Set Print Cartridge Error Code
Utilities M145/M146/M147/M148/M149/M150/M151 5-40 SM 5.2.4 M166, M148, M141, M167, M149, M135, M168, M143, M151, M169, M191 USER TOOL SPECIFICATION
Utilities SM 5-41 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings Adjust Sound Volume (M141, M167, M149, M135,
Utilities M145/M146/M147/M148/M149/M150/M151 5-42 SM Menu Item Settings Fax TX End Tone For fax transmission end sound alert. [Off], [Low], [Mi
Utilities SM 5-43 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings Function Priority Copier Facsimile Scanner Sp
Utilities M145/M146/M147/M148/M149/M150/M151 5-44 SM Menu Item Settings Country Code (M167, M149, M168, M150) Specified the country in which the ma
It is the reader's responsibility when discussing the information contained within this document to maintain a level of confidentiality that is
After Installation, Servicing Disposal of Used Items Never incinerate used toner, toner cartridges, or AIO units. Toner thrown into a fire ca
Utilities SM 5-45 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings Bypass Tray Adjusts the position of the image
Utilities M145/M146/M147/M148/M149/M150/M151 5-46 SM Menu Item Settings Reset Settings Reset All Settings [Execute]: Touching [Execute] restores
Utilities SM 5-47 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings Auto Continue Sets the machine to pause tempo
Utilities M145/M146/M147/M148/M149/M150/M151 5-48 SM Menu Item Settings Original Type Selects the copy function for the type of original for optimu
Utilities SM 5-49 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings 2 Sided Copy Off (Default) Top to Top Allo
Utilities M145/M146/M147/M148/M149/M150/M151 5-50 SM Fax Features Settings (M141, M167, M149, M135, M168, M150, M143, M151, M169) These features set
Utilities SM 5-51 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings Auto Redial Determines whether the machine a
Utilities M145/M146/M147/M148/M149/M150/M151 5-52 SM Menu Item Settings Number of Rings Specifies the number of rings before the machine starts to
Utilities SM 5-53 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings Dial Tone Detect Sets the machine to detect
Utilities M145/M146/M147/M148/M149/M150/M151 5-54 SM Menu Item Settings PSTN/PBX Specifies how the telephone line is routed. PSTN: Line connect
Special Safety Instructions for Toner Accidental Physical Exposure Work carefully when removing paper jams or replacing toner bottles or cartrid
Utilities SM 5-55 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings Report Print Set TX Status Report Determines
Utilities M145/M146/M147/M148/M149/M150/M151 5-56 SM Scanner Features Settings Menu Item Settings Scanning Mode (M168, M150, M148,M151,M166,M169)
Utilities SM 5-57 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings File Format (M168, M150, M148,M151,M166,M169)
Utilities M145/M146/M147/M148/M149/M150/M151 5-58 SM Menu Item Settings Delete All Files Allows the operator to delete all unsent scanner jobs rema
Utilities SM 5-59 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Network Settings (M168, M150, M143, M151, M164) Menu Item Setti
Utilities M145/M146/M147/M148/M149/M150/M151 5-60 SM Menu Item Settings Wi-Fi Settings* Wi-Fi Connection Search SSID Searches SSID of Access Point.
Utilities SM 5-61 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Menu Item Settings Fax Journal (M141, M167, M149, M135, M168, M1
Utilities M145/M146/M147/M148/M149/M150/M151 5-62 SM Modem Settings Cable Equalizer Improves the pass-band characteristics of analog signals on a
Utilities SM 5-63 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Protocol Definition Training Retries Sets the number of trainin
Utilities M145/M146/M147/M148/M149/M150/M151 5-64 SM RX Settings Tone Sound Monitoring Determines when tones are monitored. No Monitoring Up
Toner Disposal Never attempt to incinerate toner, used toner, or empty toner containers (bottles or cartridges). Burning toner can explode and s
Utilities SM 5-65 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Overseas Comm Mode Settings Minimum Time Length If Overseas Com
Utilities M145/M146/M147/M148/M149/M150/M151 5-66 SM 1 Dial Tone Detection Wait Time The machine starts dialing after the time below has expired w
Utilities SM 5-67 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Comm Settings V17 Modem A V17 modem cannot operate if use of a
Utilities M145/M146/M147/M148/M149/M150/M151 5-68 SM Error Log List (Error Log History List) Report The error log history records the most recent 4
Utilities SM 5-69 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference Item Description Date/Time Transaction date and time Destinatio
Utilities M145/M146/M147/M148/M149/M150/M151 5-70 SM 5.2.6 FAX TEST (M135, M141, M143, M167, M149, M168, M150, M151, M169) To start Fax Test Enter
Utilities SM 5-1 M145/M146/M147/M148/M149/M150/M151 System Maintenance Reference TROUBLESHOOTING REVISION HISTORY Page Date Added/Updated/New
Service Calls SM 6-1 M145/M146/M147/M148/M149/M150/M151 Troubleshooting 6. TROUBLESHOOTING 6.1 SERVICE CALLS 6.1.1 OVERVIEW General These machin
Service Calls M145/M146/M147/M148/M149/M150/M151 6-2 SM There are two important settings on the Service Mode screen of the Smart Organizing Moni
Observance of Electrical Safety Standards 1. The machine and its peripherals must be installed and maintained by a customer service representative
Service Calls SM 6-3 M145/M146/M147/M148/M149/M150/M151 Troubleshooting The M133, M162, M144, M163, M145, M146, M164 have no panel display. Whe
Service Calls M145/M146/M147/M148/M149/M150/M151 6-4 SM 6.1.2 EXECUTING FUSER SC RESET 1. After correcting the problem, open Smart Organizing Moni
Service Calls SM 6-5 M145/M146/M147/M148/M149/M150/M151 Troubleshooting Level Definition/ Reset Procedure C These are SC codes are not shown. They
Service Calls M145/M146/M147/M148/M149/M150/M151 6-6 SM SC200: Scanning SC202 C1 D Polygon Motor On Timeout Error No lock signal was received
Service Calls SM 6-7 M145/M146/M147/M148/M149/M150/M151 Troubleshooting Cycle the machine off/on Replace I/F harness Replace polygon motor
Service Calls M145/M146/M147/M148/M149/M150/M151 6-8 SM SC400: Around the Drum SC491 C5 D Bias Leak A bias leak has occurred for the drum char
Service Calls SM 6-9 M145/M146/M147/M148/M149/M150/M151 Troubleshooting SC541 C7 A Fusing Unit Thermistor Error (Fatal Error) No temperature
Service Calls M145/M146/M147/M148/M149/M150/M151 6-10 SM SC543 C9 A High Temperature Error - Software (Fatal Error) The temperature inside the
Service Calls SM 6-11 M145/M146/M147/M148/M149/M150/M151 Troubleshooting SC545 c2 A Fusing Lamp Remains ON Error (Fatal Error) The heating el
Service Calls M145/M146/M147/M148/M149/M150/M151 6-12 SM SC556 c0 D temperature deviation error (Fatal Error) More than 1 degree Celsius tem
Use of controls, or adjustment, or performance of procedures other than those specified in this manual may result in hazardous radiation exposur
Service Calls SM 6-13 M145/M146/M147/M148/M149/M150/M151 Troubleshooting SC600: Communication SC650 --- A Modem Error (M143, M167, M149, M168,
Service Calls M145/M146/M147/M148/M149/M150/M151 6-14 SM SC800: Other SC828 c8 A ROM Checksum or Data Lost Error A firmware type error or chec
Service Calls SM 6-15 M145/M146/M147/M148/M149/M150/M151 Troubleshooting GDI Receive Error GDI reception is impossible. Error is released automatic
Service Calls M145/M146/M147/M148/M149/M150/M151 6-16 SM Error Machine Error No. Name Contents Indicate M135, M141, M143, M167, M149, M168, M1
Service Calls SM 6-17 M145/M146/M147/M148/M149/M150/M151 Troubleshooting No. Name Contents Indicate M135, M141, M143, M167, M149, M168, M150, M16
Service Calls M145/M146/M147/M148/M149/M150/M151 6-18 SM No. Name Contents Indicate M135, M141, M143, M167, M149, M168, M150, M166, M148, M151, M1
Service Calls SM 6-19 M145/M146/M147/M148/M149/M150/M151 Troubleshooting No. Name Contents Indicate M135, M141, M143, M167, M149, M168, M150, M16
Service Calls M145/M146/M147/M148/M149/M150/M151 6-20 SM No. Name Contents Indicate 1 TWAIN Scan Receive Error The error occurred when machine oc
Service Calls SM 6-21 M145/M146/M147/M148/M149/M150/M151 Troubleshooting No. Name Contents Indicate SNTP Server USB Memory 4 Invalid Password SM
Service Calls M145/M146/M147/M148/M149/M150/M151 6-22 SM No. Name Contents Indicate 10 Memory Full This error means that the memory capacity is
PRODUCT INFORMATION REVISION HISTORY Page Date Added/Updated/New None
Service Calls SM 6-23 M145/M146/M147/M148/M149/M150/M151 Troubleshooting Code Possible Causes of Error 0020 Can’t correct frame within 6 sec at
Service Calls M145/M146/M147/M148/M149/M150/M151 6-24 SM Code Possible Causes of Error 004F Remote side disconnected after sending ANSam in V.8
Service Calls SM 6-25 M145/M146/M147/M148/M149/M150/M151 Troubleshooting Code Possible Causes of Error 0087 Training attempt has failed because
Service Calls M145/M146/M147/M148/M149/M150/M151 6-26 SM Code Possible Causes of Error 00AF Modem can’t enter into control channel after TX side
Service Calls SM 6-27 M145/M146/M147/M148/M149/M150/M151 Troubleshooting Code Possible Causes of Error 00CB After sending EOP signal, received
Image Problems M145/M146/M147/M148/M149/M150/M151 6-28 SM 6.2 IMAGE PROBLEMS 6.2.1 OVERVIEW Image problems can occur at regular intervals [A] due
Image Problems SM 6-29 M145/M146/M147/M148/M149/M150/M151 Troubleshooting 6.2.2 PRINTING THE TEST PAGE Print the Test Page so you can visually che
Image Problems M145/M146/M147/M148/M149/M150/M151 6-30 SM 6.2.3 DARK LINES IN HALFTONE AREAS Dark lines in halftone fill areas can appear at 75 mm
Image Problems SM 6-31 M145/M146/M147/M148/M149/M150/M151 Troubleshooting
Common Problems M145/M146/M147/M148/M149/M150/M151 6-32 SM 6.3 COMMON PROBLEMS 6.3.1 ALL MODELS Please remember that print yield will be different
Specifications SM 1-1 M145/M146/M147/M148/M149/M150/M151 Product Information 1. PRODUCT INFORMATION 1.1 SPECIFICATIONS See "Appendices"
Common Problems SM 6-33 M145/M146/M147/M148/M149/M150/M151 Troubleshooting 6.3.2 M133, M134, M162, M144, M163, M165, M142, M166, M164, M191 Printe
Common Problems M145/M146/M147/M148/M149/M150/M151 6-34 SM 6.3.3 M135, M141, M143, M167, M168, M169 4in1 refill models The machine has issued a ton
Common Problems SM 6-35 M145/M146/M147/M148/M149/M150/M151 Troubleshooting Solution Disable the toner end function in order to use up all the tone
Common Problems SM 6-1 M145/M146/M147/M148/M149/M150/M151 Troubleshooting ENERGY SAVING REVISION HISTORY Page Date Added/Updated/New None
Energy Save SM 7-1 M145/M146/M147/M148/M149/M150/M151 Energy Saving 7. ENERGY SAVING 7.1 ENERGY SAVE 7.1.1 ENERGY SAVE MODES Energy Save Operati
Energy Save M145/M146/M147/M148/M149/M150/M151 7-2 SM Timer Settings and Return to Standby Mode The operator can set the two timers with the Smart O
Paper Save SM 7-3 M145/M146/M147/M148/M149/M150/M151 Energy Saving 7.2 PAPER SAVE 7.2.1 EFFECTIVENESS OF DUPLEX/COMBINE FUNCTIONS Duplexing and t
Paper Save M145/M146/M147/M148/M149/M150/M151 7-4 SM The total counter increments by 3 for two duplex sheets where only three pages are printed (
New Product Information M145/M146/M147/M148/M149/M150/M151 1-2 SM 1.2 NEW PRODUCT INFORMATION 1.2.1 SERIES MACHINES COMPARED General Differences
Paper Save SM 7-5 M145/M146/M147/M148/M149/M150/M151 Energy Saving Original Simplex Sheets Duplex Sheets Paper Saved Total Counter 5 5 3 2 5
Paper Save M145/M146/M147/M148/M149/M150/M151 7-6 SM Duplex + Combine 2-in-1 Mode Original Simplex Sheets Duplex Sheets Paper Saved Total Count
M145/M146/M147/M148/M149/M150/M151 SERVICE MANUAL APPENDICES
SM Appendix i M145/M146/M147/M148/M149/M150/M151 M145/M146/M147/M148/M149/M150/M151 APPENDICES TABLE OF CONTENTS 1. APPENDIX: SPECIFICATIONS ...
Machine Specifications M145/M146/M147/M148/M149/M150/M151 ii SM Appendix Power Failure Report (M135, M141, M143, M167, M149, M168, M150, M151, M169)
APPENDIX: SPECIFICATIONS REVISION HISTORY Page Date Added/Updated/New None
Machine Specifications SM Appendix 1-1 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications 1. APPENDIX: SPECIFICATIONS 1.1 MACHINE SPECIF
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-2 SM Appendix M191 Yes Yes Yes No No Yes No No The M133, M162, M144, M163
Machine Specifications SM Appendix 1-3 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications M162, M163, M145, M165, M147, M166, M148, M167,
New Product Information SM 1-3 M145/M146/M147/M148/M149/M150/M151 Product Information Model ADF/ Platen n/usb/wifi Display AIO:R/NR Scan to USB
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-4 SM Appendix *1 The AIO cartridge contains the drum, charge unit, development unit, cle
Machine Specifications SM Appendix 1-5 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications Power supply 220 to 240 V 50/60 Hz Less than 5
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-6 SM Appendix M135, M141, M143, M167, M149, M168, M150, M151, M169, M191 11.1 kg (24.5 l
Machine Specifications SM Appendix 1-7 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications M162, M163, M145, M146, M164 3.1 W or less M165,
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-8 SM Appendix 1.1.3 PRINTER SPECIFICATIONS Printing Method Semi-conductor laser beam w
Machine Specifications SM Appendix 1-9 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications IEEE802.11b/IEEE802.11g/IEEE802.11n standards Pr
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-10 SM Appendix Margin Width mm inch [A] Left 4.2 0.2 [B] Right 4.2 0.2 [C] Le
Machine Specifications SM Appendix 1-11 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications 1.1.4 COPIER SPECIFICATIONS (M134, M165, M147,
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-12 SM Appendix Original size Platen book mode Standard A6 to A4/LT SEF, ID Card Custom
Machine Specifications SM Appendix 1-13 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications Copy Area: Copy from Flatbed Area Width mm
New Product Information M145/M146/M147/M148/M149/M150/M151 1-4 SM Common AIO No. Part No. Part 1 Waste Toner Tank 7 Toner Supply Roller 2 D
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-14 SM Appendix Area Width mm inch [A] Left margin 3 0.1 [B] Right margin 3 0.1
Machine Specifications SM Appendix 1-15 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications 1.1.5 SCANNER SPECIFICATIONS (M134, M165, M14
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-16 SM Appendix (horizontal x vertical) ADF (M166, M148, M135, M143, M167, M149, M168, M1
Machine Specifications SM Appendix 1-17 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications Scan Area: Scan from ADF Area Width mm inch
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-18 SM Appendix 1.1.6 FAX SPECIFICATIONS (M135, M141, M143, M167, M149, M168, M150) Tra
Machine Specifications SM Appendix 1-19 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications Max. Scan Length ADF: 356 mm Flatbed: 288.9 mm
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-20 SM Appendix Scan Area: Fax from ADF Area Width mm inch [A] Left margin 3 0.1 [
Machine Specifications SM Appendix 1-21 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications Features Halftone/Error Diffusion Supported fo
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-22 SM Appendix PC Fax Yes 1.1.7 REPORTS There are fourteen reports that can be printe
Machine Specifications SM Appendix 1-23 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications Basic Format Every report is the same size. Th
The Service Manual contains information regarding service techniques, procedures, processes and spare parts of office equipment distributed by R
New Product Information SM 1-5 M145/M146/M147/M148/M149/M150/M151 Product Information 1.2.2 FEATURE SUMMARY General Features Unlike other machines
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-24 SM Appendix Main System Reference Paper Input Counter List System Settings Printer Fe
Machine Specifications SM Appendix 1-25 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications Test Page Fax Journal (M135, M141, M143, M167,
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-26 SM Appendix TX Status Report (M135, M141, M143, M167, M149, M168, M150, M151, M169) T
Machine Specifications SM Appendix 1-27 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications TX Standby File List (M135, M141, M143, M167, M
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-28 SM Appendix Network Scanner Destination List (M144, M163, M145, M142, M166, M148, M14
Machine Specifications SM Appendix 1-29 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications Network Setting List (M144, M163, M145, M142, M
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-30 SM Appendix Service Data List (M135, M141, M143, M167, M149, M168, M150, M151, M169)
Machine Specifications SM Appendix 1-31 M145/M146/M147/M148/M149/M150/M151 Appendix: Specifications Error Log History List (M135, M141, M143, M167,
Machine Specifications M145/M146/M147/M148/M149/M150/M151 1-32 SM Appendix 1.1.8 SOFTWARE SPECIFICATIONS Smart Organizing Monitor Required OS Win
New Product Information M145/M146/M147/M148/M149/M150/M151 1-6 SM HDD expansion G3 expansion (no G3 option available) PictBridge Duplex Pri
New Product Information SM 1-7 M145/M146/M147/M148/M149/M150/M151 Product Information 1.2.3 ABOUT AIO UNITS AIO units vary depending on the model
New Product Information M145/M146/M147/M148/M149/M150/M151 1-8 SM "Toner End Option" is included in User Tools. If set to "Continu
New Product Information SM 1-9 M145/M146/M147/M148/M149/M150/M151 Product Information Function M135, M141, M143, M167, M168, M169 M149 M150 M151 M1
New Product Information M145/M146/M147/M148/M149/M150/M151 1-10 SM Y: Supported -: Not Supported 1.2.4 GENERAL CONFIGURATION M133, M162, M144, M16
New Product Information SM 1-11 M145/M146/M147/M148/M149/M150/M151 Product Information 10. Power Connector Connect the power cord to the machine h
New Product Information M145/M146/M147/M148/M149/M150/M151 1-12 SM 7. Tray 1 This tray can hold up to 150 sheets of plain paper. 8. Power Switch U
New Product Information SM 1-13 M145/M146/M147/M148/M149/M150/M151 Product Information Lift up this cover to replace consumables or clear a paper j
New Product Information M145/M146/M147/M148/M149/M150/M151 1-14 SM 18. Tray Cover Attach this cover when you extend the tray. 1.2.5 OPERATION PANE
LEGEND PRODUCT CODE COMPANY LANIER RICOH SAVIN M145 M146 SP 201Nw SP 201Nw SP 201Nw M147 M148 SP 204SN SP 204SN SP 204SN M149 M150
New Product Information SM 1-15 M145/M146/M147/M148/M149/M150/M151 Product Information M134, M142, M165, M147 Operation Panel No. Name No. Nam
New Product Information M145/M146/M147/M148/M149/M150/M151 1-16 SM M135, M141, M143, M166, M148, M167, M149, M168, M150, M151, M169 Operation Panel
New Product Information SM 1-17 M145/M146/M147/M148/M149/M150/M151 Product Information M191 Operation Panel No. Name No. Name 1 [ID Card Copy]
New Product Information M145/M146/M147/M148/M149/M150/M151 1-18 SM The alert LED lights and remains ON: When the machine malfunctions Service
New Product Information SM 1-19 M145/M146/M147/M148/M149/M150/M151 Product Information feed roller (10) is driven by the main motor. The paper f
New Product Information M145/M146/M147/M148/M149/M150/M151 1-20 SM Drive Layout No. Part No. Part 1 Main Motor 5 Drum (inside AIO) 2 Gear T
New Product Information SM 1-21 M145/M146/M147/M148/M149/M150/M151 Product Information Image Writing No. Part 1 Registration Sensor 2 Polygon
New Product Information SM 1-1 M145/M146/M147/M148/M149/M150/M151 Product Information INSTALLATION REVISION HISTORY Page Date Added/Updated/New
SM i M145/M146/M147/M148/M149/M150/M151 M145/M146/M147/M148/M149/M150/M151 TABLE OF CONTENTS 1. PRODUCT INFORMATION ...
Installation Requirements SM 2-1 M145/M146/M147/M148/M149/M150/M151 Installation 2. INSTALLATION 2.1 INSTALLATION REQUIREMENTS 2.1.1 INSTALLATIO
Installation Requirements M145/M146/M147/M148/M149/M150/M151 2-2 SM 6. Do not install the machine at locations over 2,000 m (6,562 ft.) above sea l
Installation Requirements SM 2-3 M145/M146/M147/M148/M149/M150/M151 Installation 2.1.5 SPACE REQUIREMENTS The machine should be used in a location
Installation Requirements M145/M146/M147/M148/M149/M150/M151 2-4 SM 2.1.6 MOVING THE MACHINE The machine is light, but be careful when you move it:
Installation Requirements SM 2-5 M145/M146/M147/M148/M149/M150/M151 Installation 2.1.8 IMPORTANT FEATURES Here are some important features you sho
Installation Requirements SM 2-1 M145/M146/M147/M148/M149/M150/M151 Installation PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added/Update
Cleaning the Machine SM 3-1 M145/M146/M147/M148/M149/M150/M151 Preventive Maintenance 3. PREVENTIVE MAINTENANCE 3.1 CLEANING THE MACHINE There ar
Cleaning the Machine M145/M146/M147/M148/M149/M150/M151 3-2 SM 3.1.2 ROUTINE CLEANING 1. Remove the AIO and clean the inside surfaces of the print
M145/M146/M147/M148/M149/M150/M151 ii SM 2. INSTALLATION ... 2-1 2.1 INSTA
Cleaning the Machine SM 3-1 M145/M146/M147/M148/M149/M150/M151 Preventive Maintenance REPLACEMENT AND ADJUSTMENTS REVISION HISTORY Page Date Ad
Before You Begin SM 4-1 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4. REPLACEMENT AND ADJUSTMENTS 4.1 BEFORE YOU BEGIN 4.1.1
Before You Begin M145/M146/M147/M148/M149/M150/M151 4-2 SM No. Report Procedure 2 Error Log History List *Service Mode > "Fax Maintenance
Before You Begin SM 4-3 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments No. Report Procedure Start SOM > User Tools > select
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-4 SM 4.2 BASIC PROCEDURES 4.2.1 BEFORE YOU BEGIN This section describes the procedures that
Basic Procedures SM 4-5 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments An AIO can be refilled up to three times (this is the a
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-6 SM Right Cover Preparation Remove: Front cover Feed tray 1. Screws [A] 2. Stand the
Basic Procedures SM 4-7 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Left Cover Preparation Remove: Front cover Feed tray
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-8 SM 6. Left Cover Top Cover Preparation Remove: Front Cover Right Cover Left Cove
SM iii M145/M146/M147/M148/M149/M150/M151 Inner Cover ... 4-17
Basic Procedures SM 4-9 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Rear Cover The rear cover does not require removal unless th
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-10 SM An AIO can be refilled up to three times (this is the approximate service life of t
Basic Procedures SM 4-11 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Right Cover Preparation Remove: AIO Front cover 1. S
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-12 SM Left Cover Preparation Remove: Handset AIO Front Cover 1. Screws [A] 2. Sta
Basic Procedures SM 4-13 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 5. Take the left cover [A] off from the front to the back
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-14 SM 2. Stand the machine as shown below. 3. Release the hook [A]. 4. Release the hook [
Basic Procedures SM 4-15 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 7. Bend and release the joint part with a screwdriver to
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-16 SM Flatbed Scanner Unit Preparation Remove: Platen Cover AIO Front Cover Right
Basic Procedures SM 4-17 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Inner Cover Preparation Remove: Front Cover Right Co
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-18 SM 4.2.4 M135, M143, M167, M149, M168, M150, M166, M148, M191, M151, M169 COVERS, FLATBED
M145/M146/M147/M148/M149/M150/M151 iv SM 4.9 SWITCHES ...
Basic Procedures SM 4-19 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments An AIO can be refilled up to three times (this is the
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-20 SM Right Cover Preparation Remove: AIO Front Cover 1. Screws and hooks [A]. 2. Rel
Basic Procedures SM 4-21 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Left Cover Preparation Remove: Handset AIO Front
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-22 SM 3. Stand the machine as shown below. 4. Release the hooks on the bottom [A] 5. Releas
Basic Procedures SM 4-23 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Left Hinge The left hinge does not require removal unless i
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-24 SM Without step No. 4, the hook [C] cannot release due to the boss [B]. 6. Detach the
Basic Procedures SM 4-25 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Rear Cover The rear cover does not require removal unless
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-26 SM 4. Pull the ADF out of the flatbed unit. 5. Pull the harnesses through the rear corne
Basic Procedures SM 4-27 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments Remove: Front Cover Right Cover Left Cover Deta
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-28 SM M135, M143, M167, M149, M168, M150, M166, M148, M169, M151, M191 (page 4-18 "M135,
SM v M145/M146/M147/M148/M149/M150/M151 5.1 FIRMWARE UPDATE ... 5-1 5.1
Basic Procedures SM 4-29 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4. Screws [A] on the right side. 5. Ground wire [B]. (
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-30 SM 9. Fusing Unit [A] ( x 6, x 1).
Basic Procedures SM 4-31 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.2.6 UTILITIES AND MAINTENANCE This is a quick summary of
Basic Procedures M145/M146/M147/M148/M149/M150/M151 4-32 SM The M135, M141, M143, M167, M149, M168, M150, M166, M148, M151, M169, and M191 have
Operation Panels SM 4-33 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.3 OPERATION PANELS 4.3.1 M133, M162, M144, M163, M145,
Operation Panels M145/M146/M147/M148/M149/M150/M151 4-34 SM 3. Lift the operation panel straight up to disconnect the hooks at three points. 4.
Operation Panels SM 4-35 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.3.3 M135, M141, M143, M167, M149, M168, M150, M166, M14
Operation Panels M145/M146/M147/M148/M149/M150/M151 4-36 SM 5. Operation Panel
Laser Unit SM 4-37 M145/M146/M147/M148/M149/M150/M151 Replacement and Adjustments 4.4 LASER UNIT 4.4.1 REMOVING THE LASER UNIT There are no s
Laser Unit M145/M146/M147/M148/M149/M150/M151 4-38 SM 2. Laser Unit
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