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REPLACING SUPPLIES AND MAINTENANCE
Cleaning the laser unit
When the laser unit inside the machine becomes dirty, line patterns may form in
the printed image. Follow the steps below to clean the laser unit.
Identifying white lines caused by a dirty laser unit
• White lines always appear in the same place.
• The white lines are parallel to the direction of paper feeding.
• White lines appear not only on copies but also on print jobs from a computer.
(The same lines appear on both copies and print jobs.)
White line
Direction of
paper feeding
1
Press the [POWER] key (
) on the operation panel
to turn off the panel power, and then switch the
main power switch to the off position.
mxb401_us_saf_02.fm 44 ページ 2009年1月8日 木曜日 午後4時3分
Содержание MX-B401
Страница 4: ...Reduce copy mistakes Print one set of copies for proofing ...
Страница 6: ...Make a copy on this type of paper Envelopes and other special media Transparency film ...
Страница 8: ...Assemble output into a pamphlet Create a pamphlet Staple output Create a blank margin for punching ...
Страница 11: ...Conserve Print on both sides of the paper Print multiple pages on one side of the paper ...
Страница 34: ...Search for a file abc Search for a file using a keyword Search by checking the contents of files ...
Страница 35: ...Organize my files Delete a file Delete all files Periodically delete files Change the folder ...
Страница 203: ...3 18 PRINTER Contents 4 Click the Print button Printing begins ...
Страница 209: ...3 24 PRINTER Contents 1 Select Printer Features 2 Select Advanced 3 Select the Print Mode Macintosh 1 2 3 ...
Страница 770: ...11 REPLACING SUPPLIES AND MAINTENANCE 1 Open the front cover 2 Pull the toner cartridge toward you ...
Страница 772: ...13 REPLACING SUPPLIES AND MAINTENANCE 5 Insert the new toner cartridge horizontally and push it firmly in ...
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