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82
Resetting the drum counter
A
When you replace a drum unit with a new
one, you will need to reset the drum counter
by completing the following steps:
a
Press
MENU
.
b
Press
a
or
b
to display
Machine Info.
.
Press
Machine Info.
.
c
Press
Reset Menu
.
d
Press
Drum
.
e
The machine will display
Reset Drum?
.
Press
Yes
.
f
Press
Stop/Exit
.
Replacing the belt unit
A
Order No. BU-300CL
A new belt unit can print approximately
50,000 Letter or A4 size single-sided pages.
Replace Parts
Belt Unit
A
When the
Replace Parts
Belt Unit
message appears on the LCD, you will need
to replace the belt unit:
IMPORTANT
• DO NOT touch the surface of the belt unit.
If you touch it, it could degrade print
quality.
• Damage caused by incorrect handling of
the belt unit may void your warranty.
a
Make sure that the machine is turned
on.
Summary of Contents for HL-4150CDN
Page 21: ......
Page 22: ...BASIC USER S GUIDE MFC 9970CDW Version A USA CAN ...
Page 37: ...xiv ...
Page 232: ...ADVANCED USER S GUIDE MFC 9970CDW Version A USA CAN ...
Page 237: ...v C Glossary 97 D Index 101 ...