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Troubleshooting and routine maintenance
6 - 19
6
4
Put the drum unit and toner cartridge
assembly back into the machine.
5
Close the front cover.
6
Turn on the machine’s power switch.
Cleaning the corona wire
We recommend placing the drum unit and
toner cartridge assembly on a cloth or large
disposable paper to avoid spilling and
scattering toner.
1
Open the front cover and pull out the
drum unit and toner cartridge assembly.
2
Clean the primary corona wire inside the
drum unit by gently sliding the blue tab
from right to left several times.
3
Return the blue tab and snap it into the
Home position (
▼).
4
Reinstall the drum unit and toner
cartridge assembly in the machine.
5
Close the front cover.
CAUTION
If you do not return the blue tab to the
Home position (
▼), your printed pages
may have vertical black stripes on them.