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Troubleshooting and Maintenance 81
MAINTENANCE
Cleaning the Printer
1
Open the front cover.
2
Remove the drum unit assembly.
3
Gently clean the scanner window with a clean soft dry cloth. Do not use isopropyl alcohol.
• Do not use isopropyl alcohol to remove dirt from the control panel. It may
cause a crack on the panel.
• Do not use isopropyl alcohol to clean the scanner window or the toner
sensor.
• Do not touch the scanner window with your fingers.
• Handle the drum unit carefully as it contains toner. If toner scatters and
your hands or clothes get dirty, immediately wipe or wash it off with cold
water.
After you have used the machine, some internal parts of the machine are
extremely HOT! When you open the front cover of the machine, never touch
the shaded parts shown in the diagram below.
HOT!
Scanner Window