Diagnostic Information 2-61
5055-01x
Paper has entered the fuser and exited the printer (Area B).
FRU Action
1 Fuser Remove any toner buildup and replace any worn or
damaged parts.
2 • Fuser Exit
Lower Roller
• Exit Guide
• FU/FD Flap
Solenoid
• Exit Flap
Clutch Lever
• Gears
• Fuser Exit
Upper Roller
Be sure the exit FU/FD solenoid energizes in the
correct position for either face-down or face-up
delivery. Replace any damaged or worn parts.
Do a continuity check of the solenoid. Be sure
connector CN122 is properly connected to the
printer controller board.
3 • Paper Exit
Motor (Drive
2 Stepper
Motor)
• Face-Down
Feed Roller
Belt
Be sure that connector CN4 is properly connected to
the controller board.
4 • Paper Exit
Switch
• face-up/face-
down Sensor
Check for a fluctuation of between 0V and +5 V on
the printer controller board between the following
pins, when actuating the sensor:
• Paper exit switch - CN12 (pins 4 and 5)
• face-up/face-down sensor - (CN12 pins 1and 2)
If the voltage does not fluctuate, replace the sensor.
Service.bk Page 61 Thursday, October 4, 2001 12:20 PM
