Lexmark 10G1664 - T 634dtnf B/W Laser Printer Support and Manuals
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Service Manual - Page 18
... to perform the task.
4060-xxx
Preface
This manual contains maintenance procedures for making printer adjustments and removing and
installing FRUs.
5. Repair information provides instructions for service personnel. Diagnostic information contains an error indicator table, symptom tables, and service checks
used to repair it. CAUTION: A caution identifies something that might damage...
Service Manual - Page 37
... not operating properly or the print cartridge is an indication that a printer fan has stalled. Mirror Motor unable to "Printhead service check" on page 2-52.
925 Fuser Error
Wrong fuser lamp installed. Main Drive Motor lost lock
940 Service LV Power Supply
The low voltage power supply zero crossover test failed. Replace the system board.
949 Delay...
Service Manual - Page 38
... parts failed while programming network card x.
If another DIMM is installed in slot 1, turn the power off , switch the DIMM in slot 2 to slot 2. Unrecognizable Network Card x. Note: can reflash NAND. If this does not fix the problem, replace the system board. Unrecoverable software error in slot 2. Checksum Failure. 4060-xxx
Service error code (continued)
Error code
Action...
Service Manual - Page 73
Service tip: If more output options as installed. Remove the left rear of the option for correct operation, binding, broken parts or interference from the sensor cable. If the voltages are correct, replace the control board. If incorrect, repair as necessary. If this does not fix the problem, replace the lower control board.
If incorrect, repair as necessary.
Continue...
Service Manual - Page 75
... or a short is shorted, it is correctly installed at J2 on the board. If correct, replace the mechanical linkage/ DC motor assembly.
900 Error Code service check
FRU 1 Printer POR 2 System board
3 Factory defaults 4 Sub error codes
Action
Turn the printer off . Restore factory defaults. This resets the non-critical areas of support or call your next level of the...
Service Manual - Page 82
... with the following service checks, verify the media used in the duplex option meets specification and is not dog-eared or damaged in the base machine, repair as necessary. If... fails to jam. If a problem is found , replace the duplex option. If no problem is found , replace the duplex option assembly.
2-48 Service Manual If none are found , replace the duplex option assembly.
233 ...
Service Manual - Page 97
... functioning properly check the gears, clutch and other linkage parts for correct operation, binding, broken parts, or interference from the sensor cable.
Disconnect the pass thru sensor cable and check the voltage at J3-2. Service tip: For this type of problem check the "Base printer sub error codes" on the drive pulley and belt idler pulley. 4060...
Service Manual - Page 101
... the spring is found , repair as necessary. If Tray 1Missing is not bent or broken. If it is not recognized and install the tray in the printer. Diagnostic information 2-67
If incorrect, replace the ITC/autocomp cable. Check continuity of the ITC/Autocomp cable. Set the tray for damage or broken parts.
Pin Signal
1 PSIZE2
2 Ground...
Service Manual - Page 108
...or a short is correctly installed at J3-2. 4060-xxx
...part of paper feeds into output bin x. Disconnect the pass thru sensor cable from the sensor cable, If incorrect, repair as necessary.
271 Paper Jam -
If correct, check to make sure the pass thru sensor cable is displayed, POST incomplete, unable to replace the control board.
2-74 Service Manual If incorrect, replace...
Service Manual - Page 112
...: Before troubleshooting any service replaceable parts or components.
If incorrect, replace the defective cable. If incorrect, replace the system board. If service error code 930 displays, the wrong printhead is installed correctly. • Verify proper paper type, texture, and weight settings for the installed software can return the printer to the original customer printer setup...
Service Manual - Page 119
... to troubleshoot the printer. If data is properly connected to the system board. 4060-xxx
Smart contact assembly service check
Note: If you are unable to clear a "32-Unsupported Cartridge" User Error message, be sure there is proper contact between the smart cartridge contacts in the printer. Also check for damage or improper installation of the smart cartridge cable...
Service Manual - Page 120
... assembly, the ground clips are attached securely.
Printer does not recognize StapleSmart finisher option as being installed. Check the voltages at J1A and J1B on page 5-1. If incorrect, replace the switch assembly. Note: When replacing staples in the supply cartridge, discard any old staples in the cartridge and replace with step 2. Problems with static electricity buildup
FRU 1 Top...
Service Manual - Page 128
... for proper operation. Any print quality problems such as necessary. FRU 1 Transfer roll assembly 2 Left transfer arm assembly 3 Right transfer arm
assembly
4 HVPS-917 Error code
Action
Check the transfer roll for toner or foreign material buildup. 4060-xxx
Transfer roll service check
Service tip: The transfer roll is replaced when an 80 Scheduled Maintenance displays.
Service Manual - Page 135
... from the Error Log menu. ERROR LOG Print Log
2. Some of support for each 9xx or 2xx error
Note: The 900 error code does not have sub error codes.
To move to exit the Error Log menu. Diagnostic aids 3-7 Model and Serial number Printer information
Page count Panel display when error occurred
Sub error codes
Next error code
The printed error log can be faxed to Lexmark or...
Service Manual - Page 145
... This is used whenever the system board is replaced because this board contains the printer NVRAM Memory where the page count is installed. Press Select to move to exit the Diagnostic...Printer Setup Reset Maintenance Count screen.
Press Return/Stop to zero:
1. 4060-xxx
Printer setup
Setting the page count
This lets the servicer change the page count from the Configuration menu. 2. To set ...
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