Lexmark X925 Service Manual page 62

7541-03x
Paper has entered the duplex unit (Paper jam 230, 231-9).
FRU
1 Feed rollers
Belts
2 Duplex unit
3 • Duplex clutch
4 • Feed roller solenoid
assembly
• Paper re-feed solenoid
assembly
5 Paper tray
2-26
Service Manual
Action
Check for wear or damage to feed rollers and belts.
Be sure the duplex unit is properly installed and that all
connections on the engine board (CN 28, 29, 13, 14) are correct.
Be sure the clutch turns freely with no binding, and it is properly
installed.
Check for wear or damage to the associated gears. Replace as
necessary.
Check for proper operation of the solenoid and linkage. Replace as
necessary.
Check to see if the paper edge guides have shifted. If so, re-time
by removing the screw and gear from the bottom of the tray and
pushing the paper edge guides up against the paper lift plate.
Reinstall the screw and gear.