Brother International MFC-7860DW Users Manual - English - Page 74

Cleaning the corona wire - replace toner message

Page 74 highlights

Note After replacing the toner cartridge, DO NOT turn off the machine's power switch or open the front cover until the LCD clears the Please Wait message and returns to Ready mode. Cleaning the corona wire A If you have print quality problems, clean the corona wire as follows: a Open the front cover and leave the machine turned on for 10 minutes to cool down. b Slowly take out the drum unit and toner cartridge assembly. 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. CAUTION We recommend that you place the drum unit and toner cartridge assembly on a clean, flat surface with a sheet of disposable paper or cloth underneath it in case you accidentally spill or scatter toner. Handle the toner cartridge carefully. If toner scatters on your hands or clothes, immediately wipe or wash it off with cold water. 58

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58
Note
After replacing the toner cartridge, DO
NOT turn off the machine's power switch
or open the front cover until the LCD
clears the
Please Wait
message and
returns to Ready mode.
Cleaning the corona wire
A
If you have print quality problems, clean the
corona wire as follows:
a
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.
b
Slowly take out the drum unit and toner
cartridge assembly.
CAUTION
We recommend that you place the drum
unit and toner cartridge assembly on a
clean, flat surface with a sheet of
disposable paper or cloth underneath it in
case you accidentally spill or scatter toner.
Handle the toner cartridge carefully. If toner
scatters on your hands or clothes,
immediately wipe or wash it off with cold
water.