Brother HL-3075CW ユーザーズマニュアル
![Brother](https://files.manualsbrain.com/attachments/8c662d2d9dbf4f824dfb46b9a1ababe38c435c2d/common/fit/150/50/d9563199756797e8650c01d5929471667ad930bd23805d8d5e013c9eee84/brand_logo.png)
Routine Maintenance
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5
d
Put the print sample in front of the drum unit, and find the exact position of the poor print.
e
Turn the drum unit gear by hand while looking at the surface of the OPC drum (1).
f
When you have found the mark on the drum that matches the print sample, wipe the surface of the OPC
drum with a dry cotton swab until the dust or glue on the surface comes off.
drum with a dry cotton swab until the dust or glue on the surface comes off.
IMPORTANT
DO NOT clean the surface of the photosensitive drum with a sharp object.
1