Oki B4100 Maintenance Manual page 63

Monochrome led page printer

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Poor fusing (images are blurred or peels off when the printed characters and im-

ages on the paper are touched by hand)

• Is paper of the specified grade being used?

• No

Use paper of the specified grade.

• Yes

Is the tension between the back-up roller (7.52kg) and the surface of back-up roller normal?

• No

Replace the back-up roller or bias spring.

• Yes

Is the connector of the fusing unit assy on the power supply/board being connected properly?

• No

Connect the fusing unit connector properly.

• Yes

Replace the fusing unit assy.

• Has the problem been solved?

• Yes

End

• No

Replace the main control board or power supply/board.

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Troubleshooting