All in One Printer User Manual

8-6
Maintenance
Cleaning the Machine
■For D440/420
4
Press [ ] or [ ] to select <FIX. UNIT
CLEANING>, then press [OK].
1 F I X . U N I T C L E A N I N G
A D J U S T . / C L E A N I N G
Cleaning starts.
Throw away the cleaning paper after use.
Scanning Area
Keep the scanning area clean to avoid dirty copies.
When cleaning the machine, first turn OFF the main power
switch, and disconnect the power cord. Failure to observe these
steps may result in a fire or electrical shock.
Platen Glass
Clean the platen glass and the underside of the ADF
by following the procedure below.
1
Turn OFF the main power switch and
disconnect the power cord.
●
2
Open the ADF.
3
Clean the platen glass and the underside
of the ADF with a cloth dampened with
water. Then, wipe the area with a soft, dry
cloth.
Do not dampen the cloth too much, as this may
tear the document or damage the machine.