Cleaning Method (Reader Unit); Cleaning Method (Pressure Roller) - Canon MF4690 - ImageCLASS B/W Laser Service Manual

Chapter 10

10.4.3 Cleaning Method (Reader Unit)

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[1] Document pickup roller
Open the ADF and wipe off the smudge with the soft dry cloth.
[2] Document feed roller
Open the ADF and wipe off the smudge with the soft dry cloth.
[3] Scraper
Open the ADF and wipe off the smudge with the soft dry cloth.
[4] Document delivery roller
Wipe off the smudge with the soft dry cloth.
[5] Backside of copyboard cover
Open the copyboard cover and wipe off the smudge with the soft dry cloth.
[6] Copyboard glass
Open the copyboard cover and wipe off the smudge with the soft dry cloth.
[7] ADF reading area
Open the copyboard cover and wipe off the smudge with the soft dry cloth.

10.4.4 Cleaning Method (Pressure Roller)

MEMO:
Cleaning the roller takes approximately 130 seconds.
1) Press [Additional Functions].
2) Press [<-] or [+>] to select <ADJUST./CLEANING>, then press [OK].
3) Load a sheet of blank A4 paper (standard paper) in the multi-purpose tray.
4) Press [<-] or [+>] to select <FIX. UNIT CLEANING>, then press [OK].
Cleaning starts. When finished, the display returns to standby mode.
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0016-1878
0016-1879