Scanner Failure-Carriage Failed To Move Service Check; 843.02-Scanner Failure Service Check - Lexmark X734de Service Manual

7526
Step Questions / actions
3 Replace the scanner MDC card. See
"Scanner ICC cable removal" on
page 4-245.
Is the problem fixed?
843.00—Scanner Failure—Carriage failed to move service check
Step Questions / actions
1 Check the flatbed motor cables. Remove the
flatbed with glass cover. See
glass cover removal" on page
A B
Are either end of the cables (A, B) loose?
843.01, 843.02—Scanner Failure service check
Step Questions / actions
1 Check the ADF cable.
1. Remove the left cover. See
removal" on page
2. Remove the scanner rear cover. See
"Scanner rear cover removal" on
page 4-207.
Is the cable (A) damaged?
2-102
Service Manual
"Flatbed with
4-201.
B A
"Left cover
4-23.
A
Yes
Problem resolved.
Yes
Reseat the flatbed motor
cable.
Yes
Replace the ADF cable.
No
Replace the system board.
See "System board
removal" on page 4-148.
No
Replace the flatbed
scanner. See "Flatbed
scanner removal" on
page 4-240
No
Replace the ADF. See
"ADF removal (entire)"
on page 4-210.