Canon CD-4070NW Technical Information download pdf (Page 47)

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.

Close the document eject tray extension if it is open.

Raise the top of the document feeder until it locks in the

open position.

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 Technical Information Page 47