Lexmark X748dte - Flatbed Cover Open Jam Service Check

2-104 Service Manual
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291.06—Flatbed cover open jam service check
3
1. Check the cable connection on the system
card J1,J3 and J1,J6 on the MDC card for
proper connection.
2. Reseat cable the cable.
Does the error clear?
Problem resolved. Go to step 4.
4
Check for damages, pinch points and bents
on the cable.
Is the cable free of damage?
Go to step 5. Replace either of the
following depending on
what cable has damage:
• Scanner to system
board flat cable.
• Scanner to system
board cable.
5
1. Check for any damage on the MDC
connectors.
2. Reseat all cable connectors.
Does the error clear?
Problem resolved. Go to step 6.
6
Replace the MDC. “Scanner MDC card
removal” on page 4-270.
Does the error clear?
Problem resolved. Go to step 7.
7
Replace the scanner to system board flat
cable.
Does the error clear?
Problem resolved. Go to step 8.
8
Replace the scanner to system board cable.
Does the error clear?
Problem resolved. Replace the flat bed
scanner. See “Flatbed
scanner removal” on
page 4-264.
Step Questions / actions Yes No
1 Replace the scanner ICC card. See
“Scanner ICC card removal” on
page 4-267.
Did the error clear?
Problem resolved. Replace the ADF. See
“ADF removal (entire)”
on page 4-237.
Step Questions / actions Yes No