Brother 2270DW Printer User Manual


 
Routine Maintenance
84
4
Cleaning the corona wire 4
If you have print quality problems, clean the corona wire as follows:
a Open the front cover and leave the machine for at least 10 minutes to cool down.
b Take out the drum unit and toner cartridge assembly.
IMPORTANT
We recommend that you put the drum unit and toner cartridge assembly on a piece of disposable paper
or cloth in case you accidentally spill or scatter toner.
To prevent damage to the machine from static electricity, DO NOT touch the electrodes shown in the
illustration.