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14 - 23 TROUBLESHOOTING AND ROUTINE MAINTENANCE
3
Gently clean the scanner window by wiping it with a clean soft
dry cloth. Do not use isoproply alcohol.
Cleaning the drum unit
We recommend placing the drum unit and toner cartridge assembly
on a cloth or large disposable paper to avoid spilling and scattering
toner.
1
Clean the primary corona wire inside the drum unit by gently
sliding the blue tab from right to left several times.
2
Return the blue tab and snap it into the Home position (
▼
).
Caution
If the blue tab is not at the Home position (
▼
), printed pages may
have vertical stripes.
3
Reinstall the drum unit and toner cartridge assembly into the
DCP. (See
Replacing the drum unit
on page 14-29.)
4
Close the front cover.
5
Plug in the power cord.
Laser Scanner Window
Corona Wire
Tab
Home Position(▼)