Ricoh J007, Руководство по ремонту

Страница: 27 / 77

Tray 1
Paper feed failure – Printer tray (Tray 1)
Description: The registration sensor detected the leading edge of the paper but the trailing edge sensor
failed to detect the trailing edge of the paper fed from the printer paper tray.
Probable Cause: The signal of the trailing edge sensor did not change, or the feeler of the trailing edge
sensor did not return to its home position properly.
Location: Printer tray (Tray 1), paper feed clutch, control board, trailing edge sensor.
Service Center Procedure:
1. Check paper how paper is loaded in the tray.
2. Remove paper, fan paper to remove static cling, and re-load.
3. Reduce or increase the amount of paper loaded.
4. Check and reset the position of the end fence.
5. Confirm that the paper is not curled.
6. Confirm that the type of paper can be used with the printer.
7. Confirm that the paper cassette is installed correctly. (Remove the cassette and set it again).
8. If another paper cassette is available, use the extra cassette.
9. If the cassette is defective, request delivery of another cassette.
Replacement Procedure:
1. Replace the paper feed clutch in Tray 1.
2. Replace friction pad.
3. Replace paper cassette unit.
Paper transport jam – Printer tray (Tray 1)
Description: After the trailing edge sensor detected the trailing edge of the paper fed from the printer paper
tray, the paper stopped at the trailing edge sensor.
Probable Cause: One or more of the following:
• Double feed
• Dirt, other foreign matter detected on transport belt
• The signal of the trailing edge sensor did not change
• The feeler of the trailing edge sensor did not return to its home position properly
Location: Transport unit, or trailing edge sensor
3. Troubleshooting
26
3