Replacement Procedure:
1. Clean transport belt.
2. Replace the 1st registration sensor.
Tray 2
Paper feed failure – PFU (Tray 2)
Description: The PFU relay sensor signaled a paper late error after paper was fed from the PFU.
Probable Cause: The signal of the PFU relay sensor did not change, or the feeler of the PFU relay sensor
did not return to its home position properly.
Location: PFU (optional tray), or control board
Service Center Procedure:
1. Check paper load. (Remove paper, fan paper to remove static cling, re-load
2. Reduce or increase the amount of paper loaded.
3. Check and reset the position of the end fence.
4. Confirm that the paper is not curled.
5. Confirm that the type of paper can be used with the printer.
6. Confirm that the paper cassette is loaded correctly. (Remove the cassette and set it again).
7. If another paper cassette is available use the extra cassette.
Replacement Procedure:
1. Replace paper feed clutch in Tray 2.
2. Replace paper cassette.
3. Replace Tray 2.
Paper transport jam – PFU (Tray 2)
Description: After the trailing edge sensor detected the trailing edge of the paper fed from the PFU, 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
3. Troubleshooting
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