Brother DCP-7055 - Manual (Page 41)

Routine maintenance
35
A
Note
After replacing the toner cartridge, DO
NOT turn off the machine's power switch
or open the front cover until the LCD
returns to Ready mode.
Replacing the drum unit
A
Model name:
DR-2245 (For DCP-7055)
DR-2250 (For DCP-7060D)
A new drum unit can print approximately
12,000 A4 or Letter size single-sided pages.
IMPORTANT
For best performance, use only genuine
Brother Original drum unit and genuine
Brother Original toner cartridges. Printing
with a third-party drum unit or toner
cartridge may reduce not only the print
quality but also the quality and life of the
machine itself. Warranty coverage may
not apply to problems caused by the use
of a third-party drum or toner cartridge.
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 42.)
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 Original
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 Original 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 on page 40.)
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.