Chapter 6. Cleaning

Cleaning the Scanning Glasses and Rollers

If the scanning glass and rollers are dirty, recorded images may include lines and important original documents may be marked. For this reason, periodically clean these parts.

1 Close the document eject tray extension if it is open.

B4

 

LTR

A4

2 Raise the top of the document feeder until it locks in the open position.

B4

 

LTR

A4

B4

 

LTR

A4

3 Use a clean, dry, soft cloth to wipe the scanning glasses

(areas illustrated by ).

CAUTION

Be sure to clean both scanning glasses, the one below and the one above.

Never spray cleaning agents or water directly on the scanning glasses. Otherwise, precision equipment, such as the light source, may become damaged.

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Canon CD-4070NW manual Cleaning the Scanning Glasses and Rollers