Lexmark C910 5055-01x Printer User Manual


 
Diagnostic Information 2-63
5055-01x
Paper Exit, FU/FD Service Check
Paper Tray Missing Service Check
FRU Action
1 FU/FD Sensor
Actuator
If the paper is not exiting to the back paper face-up
tray or the face-down tray, check the sensor for
proper operation by checking for Check for a
fluctuation of between 0V and +5 V between pins 1
and 2 of connector CN12, while actuating the
sensor.
2FU/FD
Deflector
Check the FU/FD deflector that directs the paper to
the proper tray. Replace if necessary.
3 FU/FD Solenoid Check the FU/FD solenoid for continuity. Also be
sure the connector is properly connected to the
printer controller board.
4Face-Up Exit
Assembly
Check the gears and the actuating mechanism for
wear or damage. Replace as necessary.
5Printer
Controller
Board
Check connectors CN2 and CN14 for proper
connection on the printer controller board.
FRU Action
1 Actuator
Sensor
Check the paper remaining sensor actuator for
damage. Check the paper remaining sensor for dust,
dirt or damage. Repair or replace as necessary.
2Printer
Controller
Board
Expansion
Paper Feeder
Control Board
Be sure CN35 and CN36 on the printer controller
board are connected properly, or CN10 on the
expansion paper feeder control board for the
associated tray.
Service.bk Page 63 Thursday, October 4, 2001 12:20 PM