Cleaning the scanner- Page 158

Brother MFC-9440CN User's Guide

Table of Contents

USER’S GUIDE MFC-9440CN
Section II Fax
Section VI Appendixes
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142

e

Wipe the inside of the paper tray with a 
dry, lint-free cloth to remove dust.

 

f

Re-load the paper and put the paper tray 
firmly back in the machine.

g

Plug the machine’s power cord back into 
the AC power outlet first, and reconnect 
all cables and telephone line cord. Turn 
on the machine’s power switch.

Cleaning the scanner

C

a

Turn off the machine’s power switch. 
Unplug the telephone line cord first, 
disconnect all cables, and then unplug 
the power cord from the AC power 
outlet.

b

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 a non-
flammable glass cleaner.

 

c

In the ADF unit, clean the white bar (1) 
and the scanner glass strip (2) 
underneath it with a soft lint-free cloth 
moistened with a non-flammable glass 
cleaner.

 

1

3

2

2

1

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