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CHAPTER SEVENTEEN
WARNING
After you have just used the machine, some internal parts of the machine
are extremely HOT! When you open the top cover of the machine, never
touch the shaded parts shown in the diagram below.
▲ Inside the machine
HOT!
1
Open the top cover.
2
Remove the drum unit assembly.
3
Wipe the electric terminals with isopropyl alcohol on a cotton swab.
4
Wipe the gears with a clean dry cloth.
5
Gently wipe the scanner window and the toner sensor with a clean
soft dry cloth. Do not use isoproply alcohol to clean the scanner
window or the toner sensor.
Cleaning the Drum Unit
We recommend you place the drum unit on a drop cloth or large piece of
disposable paper to avoid spilling and scattering toner.
1
Turn the drum unit upside down carefully.
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 ( mark position) before
reinstalling the drum unit.
Home Position ( )
Tab
Corona Wire
▲