Справочник Пользователя для Samsung C460FW
Media and tray
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2. Menu Overview and Basic Setup
3
Adjust the document feeder width guides to the paper size.
Dust on the document feeder glass may cause black lines on the printout.
Always keep the glass clean (see "Cleaning the machine" on page 89).
Always keep the glass clean (see "Cleaning the machine" on page 89).