Oki B410 Maintenance Manual page 106

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