Routine maintenance; Cleaning the outside of the machine; Clean the outside of the machine as follows:- Page 157

Brother MFC-9440CN User's Guide

Table of Contents

USER’S GUIDE MFC-9440CN
Section II Fax
Section VI Appendixes
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Troubleshooting and routine maintenance

141

C

Routine maintenance

C

CAUTION

 

The drum unit contains toner, so handle it 
carefully. If toner scatters on your hands or 
clothes, wipe or wash it off with cold water 
at once.

 

Cleaning the outside of the 
machine

C

CAUTION

 

Use neutral detergents. Cleaning with 
volatile liquids such as thinner or benzine 
will damage the outside surface of the 
machine.

 

 

DO NOT use cleaning materials that 
contain ammonia.

 

 

DO NOT use isopropyl alcohol to remove 
dirt from the control panel. It may crack the 
panel.

 

 

DO NOT use flammable substances or any 
type of spray to clean the inside or outside 
of the machine. Doing this may cause a fire 
or electrical shock. For more information, 
See 

Important safety instructions

 on 

page 98.

 

Clean the outside of the machine as 
follows:

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

Pull the paper tray completely out of the 
machine.

 

c

Wipe the outside of the machine with a 
dry, lint-free cloth to remove dust.

 

d

Remove anything that is stuck inside the 
paper tray.

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Lists of information found in Brother MFC-9440CN User's Guide - Page 157

  • 98. Clean the outside of the machine as follows: C a Turn off the machine’s power switch.

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