Canon LBP-1760 Service Manual page 190

CHAPTER 4
M-13. "NETWORK OPTION ERROR"
<Possible causes>
1. Defective optional network option board
Action: Replace the network option board
2. Defective video controller PCB
Action: Replace the video controller PCB.
M-14. "PS OPTION ERROR"
<Possible causes>
1. Defective optional PS ROM DIMM
Action: Replace the PS ROM DIMM.
2. Defective video controller PCB
Action: Replace the video controller PCB.
M-15. "PARALLEL INTERFACE ERROR"
<Possible causes>
1. Defective video controller PCB
Action: Replace the video controller PCB.
M-16. "ETHERNET OPTION ERROR"
<Possible causes>
1. Defective optional ethernet board
Action: Replace the ethernet board.
2. Defective video controller PCB
Action: Replace the video controller PCB.
M-17. "TOKEN RING OPTION ERROR"
<Possible causes>
1. Defective optional token ring board
Action: Replace the token ring board.
2. Defective video controller PCB
Action: Replace the video controller PCB.
M-18. "OPTION RAM ERROR"
<Possible causes>
1. Defective optional RAM DIMM
Action: Replace the RAM DIMM.
2. Defective video controller PCB
Action: Replace the video controller PCB.
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