4. Troubleshooting
11)
Blank page
Description : No visible image anywhere on the output.
Probable Cause
Solution
The contact terminal of the toner cartridge is bad.
1) Clean the contact terminal of the toner cartridge.
2) Replace the toner cartridge.
The surface of transfer roller is contaminated or worn out.
Replace the transfer roller.
The LSU window is contaminated.
1) Clean the LSU window.
2) Replace the LSU
The connection between the LSU and main board is
defective.
1) Disconnect and reconnect the harness.
2) Replace the harness.
The connection between the main board and HVPS board
is bad.
Reconnect the harness. If the main board or HVPS board
is defective, replace it.
4-80
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