Cleaning The Drum Unit - Brother HL- SERIES User Manual

Routine Maintenance

Cleaning the drum unit

If your printout has white or black spots at 94 mm (3.71 in.) intervals, follow the steps below to solve the
problem.
a
Prepare blank A4 or Letter size paper.
b
Make sure the machine is in Ready mode.
c
Open the front cover and the back cover (face-up output tray).
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