Brother International MFC-9340CDW Advanced Users Manual - English - Page 75

Cleaning the corona wires - drum cleaning

Page 75 highlights

Cleaning the corona wires A If you have print quality problems or the Touchscreen shows Drum !, clean the corona wires as follows: a Open the top cover until it locks in the open position. Routine maintenance 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. A b Remove the toner cartridge and drum unit assembly. 67

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Routine maintenance
67
A
Cleaning the corona wires
A
If you have print quality problems or the
Touchscreen shows
Drum !
, clean the
corona wires as follows:
a
Open the top cover until it locks in the
open position.
b
Remove the toner cartridge and drum
unit 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.