Cleaning The Drum Unit - Brother FAX4750 Service Manual

WARNING
Just after you have used the machine, some internal parts of the machine
are extremely HOT! When you open the front cover of the machine, never
touch the shaded parts as shown in the diagram below.
3
Gently clean the scanner window by wiping with a clean soft dry cloth.
Do not use isoproply alcohol.

Cleaning the Drum Unit

We recommend placing the drum unit on a drop cloth or large disposable
paper to avoid spilling and scattering toner.
1
Carefully turn the drum unit upside down.
2
Clean the primary corona wire inside the drum unit by gently sliding the
tab from right to left several times.
3
Return the tab to the home position ( ).
Caution
If the tab is not at Home position, printed pages may have vertical stripes.
T R O U B L E S H O O T I N G A N D R O U T I N E M A I N T E N A N C E
Corona Wire
Home Position (
HOT!
Scanner Window
Tab
)
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