Canon FAX-L1000 - Manual (Page 605)

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FAX-L1000 Chapter 5: Appendix
2.Damaged top cover sensor lever of the duplexing unit
Action: Replace the top cover.
3.Defective face-up tray paper sensor
Action: Replace the sensor.
4.Defective duplexing unit driver board
Action: Replace the duplexing unit driver board.
"PAPER JAM" message appears when the paper jam has not occurred, and
the printer cannot be in READY mode.
1.Top of page sensor lever does not move smoothly or is damaged.
Action: Set the lever to move smoothly. Replace it if damaged.
2.Recording paper eject sensor lever does not move smoothly or is damaged.
Action: Set the lever to move smoothly. Replace it if damaged.
3.Defective top of page sensor
Action: Replace the sensor.
4.Defective recording paper eject sensor 1
Action: Replace the sensor.
5.Defective ECNT board
Action: Replace the ECNT board.
6.Defective SCNT board
Action: Replace the SCNT board.
7.Defective TWINS board
Action: Replace the TWINS board.
8.Defective PDL board
Action: Replace the PDL board.
"DUPLEX JAM" message appears when the paper jam has not occurred; so,
the printer cannot be in READY mode.
1.Reversing paper sensor lever does not move smoothly, or is damaged.
Action: Set the lever to move smoothly. Replace it if damaged.
2.Duplexing unit pick-up paper sensor lever does not move smoothly, or is damaged.
Action: Set the lever to move smoothly. Replace it if damaged.