Canon B820 - Manual (Page 88)

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■ Cleaning the scanner components
4 When you are finished, close the printer cover.
Be sure to close the printer cover until it locks into place.
5 Reconnect the power cord.
• If the scanner components are dirty, the documents you send or copy will also be dirty.
• Use a soft, lint-free cloth.
Do not use tissue paper, paper towels, or similar materials for cleaning.
1 Disconnect the power cord from the fax.
2 Open the printer cover.
3 While holding the scanning unit, flip down the scanning unit cover, marked with a white
strip inside, clean the components.
Wipe with a clean, soft, lint-free cloth moistened with water, then wipe with a clean, soft, dry, lint-free
cloth.
4 When you are finished, close the printer cover.
Be sure to close the printer cover until it locks into place.
5 Reconnect the power cord.
Scanning unit
Scanning unit cover