Canon IMAGERUNNER 2020 - Manual (Page 234)

Routine Cleaning 7-32
Rou
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e Ma
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7
Drum Cleaning
If print quality decreases, the drum in the main unit may be dirty. Should this occur,
use the Drum Cleaning function to clean the drum.
IMPORTANT
Use of this function will shorten the life of the drum.
1
Press [Additional Functions]
➞ [
] or [ ] until
appears
➞ press [OK].
If necessary, see the screen shots in steps 1 and 2 of "Automatic Feeder
Cleaning," on p. 7-30.
The menu appears.
2
Press [ ] or [ ] until appears
➞
press [OK].
The machine starts the drum cleaning.
After the cleaning is completed, the display returns to the Standby display.
OK
Additional
Functions
OK
ADJUST./CLEANING
2.DRUM CLEANING
CLEANING
PLEASE WAIT