Lexmark X792 Service Manual page 149

Step Questions / actions
3 Turn the printer off, and open the system
board shield. Check the cable in connector
JTRAY1 for proper connection to the system
card.
Is the cable connected correctly?
4 Check the cable in connector JTRAY1 for
damage.
Is the cable damaged?
5 Remove the input tray.
Is the input tray cable connected
correctly?
6
Remove the LVPS. See
supply (LVPS) removal" on page
Is the MPF drive belt (B) broken?
Go to step 4.
Replace the Tray 1
machine side cable. See
"Autocomp W2W cable"
on page
Go to step 6.
"Low-voltage power Replace the MPF drive
4-82. belt. See
assembly removal" on
page
Yes
Reseat the cable.
Go to step 5.
7-44.
Reseat the cable.
Go to step 7.
"MPF drive
4-102.
Diagnostic information
7562
No
2-109