Routine maintenance, Cleaning the outside of the mfc, Clean the outside of the mfc as follows – Brother MFC-7820N User Manual
Page 108: Routine maintenance -21, Cleaning the outside of the mfc -21, Clean the outside of the mfc as follows: -21
 
Chapter 11
11 - 21
9
Pack the drum unit and toner cartridge 
assembly, AC cord and printed 
materials in the original carton as shown 
below:
Note
If you are returning your MFC to Brother as 
part of the Exchange Service, pack only the 
MFC. Keep all separate parts and printed 
materials to use with your “Exchange” 
machine.
0
Close the carton and tape it shut.
Routine maintenance
Cleaning the outside of the 
MFC
Clean the outside of the MFC as 
follows:
1
Pull the paper tray completely out of the 
MFC.
CAUTION
The drum unit contains toner, so handle it 
carefully. If toner scatters and your hands 
or clothes get dirty, immediately wipe or 
wash it off with cold water.
CAUTION
■
Use neutral detergents. Cleaning with 
volatile liquids such as thinner or 
benzine will damage the outside 
surface of the MFC.
■
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.