![Lexmark T420 Скачать руководство пользователя страница 74](http://html.mh-extra.com/html/lexmark/t420/t420_user-reference_1890016074.webp)
74
21
Cleaning the printhead lens
You can solve some print quality problems by cleaning the printhead lens.
1
Turn the printer off.
2
Open the upper front door and the multipurpose feeder door.
3
Remove the print cartridge. See
Replacing the print cartridge
.
4
Locate the glass printhead lens.
5
Gently wipe the printhead lens with a clean, dry, lint-free cloth.
6
Reinstall the print cartridge.
7
Close the upper front door, and then the multipurpose feeder door.
8
Turn the printer on.
Printhead lens
Содержание T420
Страница 1: ...www lexmark com User s Reference June 2002 Lexmark T420 ...
Страница 2: ......
Страница 43: ...43 2 Raise the cover 3 Press down on the metal plate until it locks into place ...
Страница 47: ...47 11 Close the cover 12 Insert the tray ...
Страница 50: ...50 3 Pull the extension out 4 Gently press down on the ridge The extension unfolds Ridge ...
Страница 64: ...64 If the multipurpose feeder become empty the following light sequence is displayed ...
Страница 70: ...70 3 Grasp the print cartridge by the handle 4 Lift the print cartridge up and out 5 Set it aside ...