Cleaning The Scanning Path - Canon DR-4080U Instructions Manual

7
Close the ADF.
With your hands on both sides of the
ADF, press down slowly and gently with
even pressure on both sides until you
hear it lock in place.
Caution! To avoid damaging the hopper
extension tray, never press down on the
hopper extension tray to close the ADF.

Cleaning the scanning path

Follow this procedure to clean the scanning glass, CIS glass, white plate, white sensor roller, document
sensors, double-feed detection sensors, and paper detection sensor.
1
Switch the scanner off and discon-
nect the scanner power cord from
the power source.
2
Pull out the ADF door release and
open the ADF door.
Cleaning the scanner
ADF door release
(inside the ADF door)
ADF
Hopper extension tray
ADF door
41