Lexmark T640-642-644 Printer Service Repair Manual

Service Repair Manuals of Lexmark-T640-642-644 Printer is a handbook published by Lexmark manufacturer or a specialized publishing company that contains instructions and specifications for the maintenance, repair, and how to fix all error of a specific Lexmark-T640-642-644 Printer. It may include Exploded Views, Parts List, System Diagram, Disassembly and Reassembly, Alignment, Troubleshooting guides. …
Service Repair Manuals of Lexmark-T640-642-644 Printer is often used for the Service Center of Lexmark.
Compatible Models : Lexmark T640,Lexmark T-642,Lexmark T-644.

Lexmark-T640-642-644 Service Repair Manual
Lexmark-T640-642-644 Service Repair Manual
Lexmark-T640-642-644 Service Repair Manual contains instructions, specifications for the maintenance, repair ,Exploded Views, Parts List, System Diagram, Disassembly and Reassembly, Troubleshooting guides.

You can do with Lexmark-T640-642-644 Service Manual :

1.1 Lexmark-T640-642-644 Service Manual guide you from basic to advanced usage it.
1.2 Grasp how to operate Lexmark-T640-642-644 Printer.

Grasp how to operate Lexmark-T640-642-644 Printer

1.3 Fix most of the errors of the Lexmark-T640-642-644 Printer:
When the printer experiences an error, the control panel will indicate an error message with the indicator lights and the SMART PANEL Lexmark-T640-642-644 program window will display to show the printer’s status or errors. Find the light pattern below that matches the printer light pattern and follow the solutions to clear the error.

Demo : how to fix error messages cause by Lexmark-T640-642-644 :

How to fix error Lexmark-T640-642-644

Error code Lexmark-T640-642-644

Error messages in Service Repair Manual Lexmark-T640-642-644 :

The printer does not print.
Paper does not feed into the printer.
A print job is extremely slow.
Half the page is blank.
The paper keeps jamming, Paper Jam inside, Paper Jam Outside…
The printer prints, but the text is wrong, garbled, or incomplete.
Pages print, but are blank.
The print quality of photos is not good. Images are not clear.
Your printer has an odd smell during initial use.

Demo : How to fix Paper Jam Lexmark-T640-642-644 Printer

Error code in Service Repair Manual Lexmark-T640-642-644 :

900 .xx: SMART PANEL Lexmark-T640-642-644:RIP Software.
901 .xx: SMART PANEL Lexmark-T640-642-644:Engine flash error.
902 .xx: SMART PANEL Lexmark-T640-642-644:Engine software error.
903 .xx: SMART PANEL Lexmark-T640-642-644:Paperport link driver error.
904 .xx: SMART PANEL Lexmark-T640-642-644:Interface violation by RIP.
905 .xx: SMART PANEL Lexmark-T640-642-644:Interface violation by Paperport device.
906 .xx: SMART PANEL Lexmark-T640-642-644:RIP interface driver error.
910 .xx: SMART PANEL Lexmark-T640-642-644:DC pick motor acceleration stall (autocompensator motor).
911 .00: SMART PANEL Lexmark-T640-642-644:DC pick motor excessive PWM.
912 .00: SMART PANEL Lexmark-T640-642-644:DC pick motor underspeed error.
913 .00: SMART PANEL Lexmark-T640-642-644:DC pick motor overspeed error.
914 .00: SMART PANEL Lexmark-T640-642-644:DC pick motor no encoder feedback.
917 .00: SMART PANEL Lexmark-T640-642-644:Problem with transfer—transfer servo start error.
920 .01: SMART PANEL Lexmark-T640-642-644:Hot roll took too long to heat up after transitioning to new enhanced mode (standby control only. Fuser page count between 0 and 99,999.
920 .02: SMART PANEL Lexmark-T640-642-644:Hot roll fell too far below the desired temperature while in standby. Fuser page between 0 and 99,999.
920 .03: SMART PANEL Lexmark-T640-642-644:Hot roll too cool when checking for slope change in standby. Fuser page count between 0 and 99,999.
920 .04: SMART PANEL Lexmark-T640-642-644:Hot roll too cool when heating to desired temperature after slope change (standby control only). Fuser page count between 0 and 99,999.
920 .06: SMART PANEL Lexmark-T640-642-644:Fuser is not increasing in temperature even though the lamp has been on for an extended time. Fuser page count between 0 and 99,999.
920 .07: SMART PANEL Lexmark-T640-642-644:Fuser has been below the desired temperature for too long while media is in the nip. Fuser page count between 0 and 99,999.
920 .11: SMART PANEL Lexmark-T640-642-644:Hot roll took too long to heat up after transitioning to new enhanced mode. Fuser page count between 100,000 and 199,999.
920 .12: SMART PANEL Lexmark-T640-642-644:Hot roll fell too far below the desired temperature while printing. Fuser page count between 100,000 and 199,999.
920 .13: SMART PANEL Lexmark-T640-642-644:Hot roll too cool while checking for slope change. Fuser page count between 100,000 and 199,999.
920 .14: SMART PANEL Lexmark-T640-642-644:Hot roll too cool when heating to desired temperature after slope change. Fuser page count between 100,000 and 199,999.
920 .16: SMART PANEL Lexmark-T640-642-644:Fuser is not increasing in temperature even though the lamp has been on for an extended time. Fuser page count between 100,000 and 199,999.
920 .17: SMART PANEL Lexmark-T640-642-644:Fuser has been below the desired temperature for too long while the media is in the nip. Fuser page count between 100,000 and 199,999.

1.4 Fluent Disassembly and Reassembly Lexmark-T640-642-644 Printer.
1.5 Diagnostic all errors are generated by Lexmark-T640-642-644 Printer.
1.6 How to refill toner Lexmark-T640-642-644.
1.7 How to update firmware fix Lexmark-T640-642-644.
1.8 How to fix all error cause by toner cartridge Lexmark-T640-642-644: toner cartridge not competition, install toner cartridge, toner exhausted, toner low, toner empty…
1.9 How to fix all fusser error, LSU error Lexmark-T640-642-644.
2.0 How to fix main board error, formater board error Lexmark-T640-642-644.
2.1 How to troubleshooting printer problem with low quality page Lexmark-T640-642-644.
2.2 How to fix error : door open close it Lexmark-T640-642-644.
2.3 How to fix : error status(red light status, red light blinking…) Lexmark-T640-642-644 (when printing).
2.4 How to fix error about imaging unit: empty image, imaging unit is not installed…Lexmark-T640-642-644.
2.5 How to fix paper jam inside, outside, output…Lexmark-T640-642-644.
2.6 How to login maintenance mode Lexmark-T640-642-644.
2.7 How to fix sensor failure, turn off then on…Lexmark-T640-642-644.

Lexmark-T640-642-644 Printer Service Manual covers following topics:

Lexmark-T640-642-644-Service-Repair-Manual

– Precautions Lexmark-T640-642-644.
– Product Specification Lexmark-T640-642-644.
– System Overview Lexmark-T640-642-644.
– S/W Structure and Descriptions Lexmark-T640-642-644.
– Disassembly and Reassembly Lexmark-T640-642-644.
– Alignment and Adjustments Lexmark-T640-642-644.
– Troubleshooting Lexmark-T640-642-644.
– Exploded Views & Parts List Lexmark-T640-642-644.

– Block diagram,schematic Lexmark-T640-642-644.

Block Diagram Lexmark-T640-642-644

Block Diagram Lexmark-T640-642-644

– Connection Diagram

connection-diagram-Lexmark-T640-642-644

connection-diagram-Lexmark-T640-642-644

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