6. Procedures for Repairing
43984801TH Rev.1
106 /
Oki Data CONFIDENTIAL
[Jam Error]
②
-2 Running jam
• Do
es a jam error occur when turning on the power?
• Yes Is there any paper in the write sensor?
• Yes Remove the paper.
• No Does the write sensor lever work normally? (It moves freely by touching.)
• No Replace the paper sensor plate.
• Yes Replace the high-voltage power/ sensor board.
• No Does the paper reach the write sensor lever?
• No Does the paper feed roller rotate?
• No Replace Paper Feed Roller or Paper Feed Clutch.
• Yes Is the image drum cartridge appropriately set?
• No Set the image drum cartridge appropriately.
• Yes Does the paper reach the ejection sensor lever?
• Yes Does the ejection sensor lever work normally? (It moves freely by touching.)
• No Replace the ejection sensor lever.
• Yes Clean the ejection sensor or replace the parts.
• No Does the main drum motor rotate?
• No Is the DM connector of the main board connected appropriately?
• No Connect DM connector appropriately.
• Yes Replace the main drum motor. Or Replace the main board.
• Yes Doe the transfer roller rotate?
•
N
o
C
heck the gear. (Transfer roller gear, drum gear at the left of drum cartridge)
• Yes Is the fuser unit Assy appropriately installed.
• No Install the fuser unit Assy.
• Yes The image drum cartridge is appropriately set.
• No Set the image drum cartridge appropriately.
• Yes Clean the high-voltage power/ the write sensor of the sensor board, or replace the high-
voltage/ sensor board.
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