Note
In addition to cleaning the scanner glass and glass strip with a soft
e Close the document cover.
f Plug the machine’s power cord back into the electrical socket first, then connect all cables.
g Turn on the machine.
Routine maintenance
Cleaning the corona wire
If you have print quality problems or the LCD shows Drum Error, clean the corona wire as follows:
a Leave the machine turned on for
10 minutes for the internal fan to cool the internal parts of the machine that are extremely hot.
b Press the front cover release button and then open the front cover.
A
c Take out the drum unit and toner cartridge assembly.
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