Xerox 3130 Service Manual - Page 33

bad discharge

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4.3 bad discharge 4.3.1 Wrong Print Position TROUBLESHOOTING • Description Printing begins at wrong position on the paper. Check and Cause Wrong sense time caused by defective feed sensor actuator. Solution Replace the defective actuator 4.3.2 JAM 0 Fuser EXIT Sensor PR L S U CR Toner Cartridge DR OPC SR TR PTL Feed Sensor FR MP Sensor K/R PIC Empty Sensor • Description 1. Paper is not exited from the cassette. 2. Jam-0 occurs if the paper feeds into the printer. Check and Cause 1. Check the Solenoid by using DCU diagnostic mode 06. 2. Check if the pad is loose due to bad sealing of the side-pad. 3. Check the surface of the roller-pickup for foreign matter. 4. If the paper feeds into the printer rand Jam 0 occurs, perform DCU to check feed-sensor of the engine board. Solution 1. Replace the solenoid. 2. Replace the side-pad Assembly L or R, if necessary. 3. Clean with soft cloth dampened with IPA(Isopropyl Alcohol) or water. 4. Replace the SMPS-HVPS and/or Sensor. Service Manual 4-13

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4-13
TROUBLESHOOTING
Service Manual
4.3.1
Wrong Print Position
• Description
Printing begins at wrong position on the paper.
Check and Cause
Solution
Wrong sense time caused by defective feed sensor
actuator.
Replace the defective actuator
Check and Cause
Solution
1. Check the Solenoid by using DCU diagnostic mode
06.
2. Check if the pad is loose due to bad sealing of the
side-pad.
3. Check the surface of the roller-pickup for foreign mat-
ter.
4. If the paper feeds into the printer rand Jam 0 occurs,
perform DCU to check feed-sensor of the engine
board.
1. Replace the solenoid.
2. Replace the side-pad Assembly L or R, if necessary.
3. Clean with soft cloth dampened with IPA(Isopropyl
Alcohol) or water.
4. Replace the SMPS-HVPS and/or Sensor.
4.3.2
JAM 0
• Description
1. Paper is not exited from the cassette.
2. Jam-0 occurs if the paper feeds into the printer.
PTL
P
I
C
K
/
R
PR
CR
DR
SR
TR
FR
Empty Sensor
OPC
L S U
Fuser
Toner Cartridge
EXIT
Sensor
Feed
Sensor
MP Sensor
4.3 bad discharge