Cleaning The Printer - Brother MFC-9180 Owner's Manual

Cleaning the Printer

• 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.
Gears
After you have used the machine, some internal parts of the machine are
extremely HOT! When you open the top cover of the machine, never touch
the shaded parts shown in the diagram below.
1
Open the top cover.
2
Remove the drum unit assembly.
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.
Toner Sensor
Scanner Window
Electrical
Terminal
Troubleshooting and Maintenance
129