Oki Data CONFIDENTIAL
43641601TH Rev.1
63 /
Jam alarm
②
-2 Paper feed jam
• Does a paper jam error occur in the printer when the printer is turned on?
• Yes Is there paper on the paper sensor plate?
• Yes Remove the paper.
• No Does the plate function properly (does it move freely when it is touched)?
• No Replace it.
• Yes Replace the high-voltage power supply-1/sensor board.
• No Does paper reach the paper sensor plate?
• No Does the hopping roller turn?
• No Check the hopping roller assembly, the trays or the hopping clutch.
• Yes Is the image drum cartridge installed properly?
• No Install it properly.
• Yes Does paper reach the outlet sensor plate?
• Yes Does the plate function properly (does it move freely when it is touched)?
• No Replace it.
• Yes Clean the outlet sensor on the high-voltage power supply-1/sensor board or replace the board.
• No Does the main drum motor turn?
• No Is the CN6 connector of the main board connected properly?
• No Connect it properly.
• Yes Replace the motor or the main board.
• Yes Does the transfer roller turn?
• No Check the gears (the transfer roller gear and the drum gear that is on the left of the image drum
cartridge).
• Yes Is the fuser Assy. installed properly?
• No Install it properly.
• Yes Is the image drum cartridge installed properly?
• No Install it properly.
• Yes Clean the paper sensor on the high-voltage power supply-1/sensor board or replace the board.
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