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TROUBLESHOOTING AND ROUTINE MAINTENANCE
11 - 18
Cleaning the Printer
Caution
■ 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 finger.
■ 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.
1
Open the top cover.
2
Remove the drum unit assembly.
WARNING
Just after you have used the FAX/MFC, some internal parts of the machine are
extremely HOT! When you open the top cover of the FAX/MFC, never touch
the shaded parts as shown in the diagram below.
3
Wipe the electric terminals with isopropyl alcohol on a cotton swab.
4
Wipe the gears with a clean dry cloth.
5
Gently wipe the scanner window and the toner sensor with a clean soft dry cloth.
Do NOT use isoproply alcohol to clean the scanner window or the toner sensor.
Gears
Toner Sensor
Electrical
Terminal
Scanner Window Sensor Strip
HOT!
Inside the Fax Machine