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TROUBLESHOOTING AND ROUTINE MAINTENANCE 22 - 26
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 Home position (
▼
), printed pages may have
vertical stripes.
3
Reinstall the drum unit and toner cartridge assembly into the
MFC. (See Replacing the drum unit on page 22-32.)
4
Close the front cover.
5
Plug in the power cord first, then the telephone cord.
Scanner Window
Corona Wire
Tab
Home Position(
▼
)
Содержание MFC-8420
Страница 1: ...MFC 8420 MFC 8820D USER S GUIDE ...
Страница 26: ...INTRODUCTION 1 5 Control panel overview MFC 8420 and MFC 8820D have similar control panel keys ...
Страница 206: ...PRINTER DRIVER SETTINGS 12 19 Device Settings tab Select the options you installed ...
Страница 326: ...USING YOUR MFC WITH A MACINTOSH 18 12 3 Open the Print Center icon 4 Click Add Printer 5 Select USB ...