TROUBLESHOOTING AND ROUTINE MAINTENANCE
20 - 17
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 because 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 isopropyl alcohol to clean the scanner window or the toner sensor.
Gears
Toner Sensor
Electrical
Terminal
Scanner Window
HOT!
Inside the Fax Machine