Canon FAX L1000 Service Manual page 600

FAX-L1000 Chapter 5: Appendix
3.Defective paper feeder driver board
Action: Replace the paper feeder driver board.
4.Defective ECNT board
Action: Replace the ECNT board.
5.Defective SCNT board
Action: Replace the SCNT board.
6.Defective TWINS board
Action: Replace the TWINS board.
7.Defective PDL board
Action: Replace the PDL board.
"6F-61 ERROR" (Resident ROM checksum error)
<Possible causes>
1.Defective firmware ROM DIMM
Action: Replace the firmware ROM DIMM.
2.Defective PDL board
Action: Replace the PDL board.
"6F-63 ERROR" (Resident DRAM checksum error)
<Possible causes>
1.Defective PDL board
Action: Replace the PDL board.
"6F-68 ERROR" (NVRAM (EEPROM) error)
<Possible causes>
1.Defective PDL board
Action: Replace the PDL board.
"6F-7A ERROR" (SRAM in AIR chip error)
<Possible causes>
1.Defective PDL board
Action: Replace the PDL board.
"PARALLEL INTERFACE ERROR"
<Possible causes>
1.Defective PDL board
Action: Replace the PDL board.
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