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214
CHAPTER NINETEEN
Cleaning the Printer
WARNING
■ 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.
Gears
Toner Sensor
Electrical
Terminal
Scanner Window Sensor Strip
WARNING
Just after you have used the MFC, some internal parts of the machine are
extremely HOT! When you open the top cover of the MFC, never touch the
shaded parts as shown in the diagram below.
HOT!
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.
▲ Inside the MFC