Brother International MFC-7860DW Users Manual - English - Page 76

Drum Error, Replace Drum, Drum Stop, Replacing the drum unit - toner counter

Page 76 highlights

• Printing with a non Brother drum unit may reduce not only the print quality but also the quality and life of the machine itself. Warranty coverage does not apply to problems caused by the use of a non Brother drum unit. Drum Error A Drum Error The corona wire has become dirty. Clean the corona wire in the drum unit. (See Cleaning the corona wire on page 58.) If you cleaned the corona wire and Drum Error was not cleared, replace the drum unit with a new one. Replace Drum A Replace Drum Please replace the drum unit with a new one. We recommend a genuine Brother drum unit be installed at this time. After replacement, reset the drum counter by following the instructions included with the new drum unit. Drum Stop A Drum Stop We cannot guarantee the print quality. Please replace the drum unit with a new one. We recommend a genuine Brother drum unit be installed at this time. After replacement, reset the drum counter by following the instructions included with the new drum unit. Replacing the drum unit A IMPORTANT • While removing the drum unit, handle it carefully because it may contain toner. If toner scatters on your hands or clothes, immediately wipe or wash it off with cold water. • Every time you replace the drum unit, clean the inside of the machine. (See Cleaning the machine in Appendix A of the Advanced User's Guide.) a Make sure that the machine is turned on. b Open the front cover and leave the machine turned on for 10 minutes to cool down. WARNING HOT SURFACE After you have just used the machine, some internal parts of the machine will be extremely hot. Wait for the machine to cool down before you touch the internal parts of the machine. 60

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60
Printing with a non Brother drum unit may
reduce not only the print quality but also
the quality and life of the machine itself.
Warranty coverage does not apply to
problems caused by the use of a non
Brother drum unit.
Drum Error
A
Drum Error
The corona wire has become dirty. Clean the
corona wire in the drum unit. (See
Cleaning
the corona wire
on page 58.)
If you cleaned the corona wire and
Drum
Error
was not cleared, replace the drum unit
with a new one.
Replace Drum
A
Replace Drum
Please replace the drum unit with a new one.
We recommend a genuine Brother drum unit
be installed at this time.
After replacement, reset the drum counter by
following the instructions included with the
new drum unit.
Drum Stop
A
Drum Stop
We cannot guarantee the print quality. Please
replace the drum unit with a new one. We
recommend a genuine Brother drum unit be
installed at this time.
After replacement, reset the drum counter by
following the instructions included with the
new drum unit.
Replacing the drum unit
A
IMPORTANT
While removing the drum unit, handle it
carefully because it may contain toner. If
toner scatters on your hands or clothes,
immediately wipe or wash it off with cold
water.
Every time you replace the drum unit,
clean the inside of the machine. (See
Cleaning the machine
in
Appendix A
of the
Advanced User's Guide
.)
a
Make sure that the machine is turned
on.
b
Open the front cover and leave the
machine turned on for 10 minutes to
cool down.
WARNING
HOT SURFACE
After you have just used the machine, some
internal parts of the machine will be
extremely hot. Wait for the machine to cool
down before you touch the internal parts of
the machine.