Routine maintenance
61
Cleaning the scanner A
a Turn off the machine’s power switch.
b Unplug the telephone line cord first, 
disconnect all cables, and then unplug 
the power cord from the AC power 
outlet.
c (MFC-8910DW) Unfold the ADF 
document support (1) and then open the 
ADF cover (2).
Clean the white bar (3) and the scanner 
glass strip (4) underneath it with a soft 
lint-free cloth moistened with water.
Close the ADF cover (2) and fold the 
ADF document support (1).
 
d Lift the document cover (1).
Clean the white plastic surface (2) and 
scanner glass (3) underneath it with a 
soft lint-free cloth moistened with water.
 
e In the ADF unit, clean the white bar (1) 
and the glass strip (2) underneath it with 
a soft lint-free cloth moistened with 
water.
 
In addition to cleaning the scanner glass 
and glass strip with a soft lint-free cloth 
moistened with water, run your finger tip 
over the glass to see if you can feel 
anything on it. If you feel dirt or debris, 
clean the glass again concentrating on 
that area. You may need to repeat the 
cleaning process three or four times. To 
test, make a copy after each cleaning.
 
f Close the document cover.