Brother HL-730 User Manual page 53

English: HL-YL User's Guide, Chapter 5
Gears
4. Wipe the following gears and electric terminals with cleaning
alcohol on a cotton swab. Gently wipe the scanner window and the
toner sensor with a soft dry cloth.
Gears
Fig. 5-22 Cleaning the Gears, Electric Terminals,
Scanner Window, and Toner Sensor
!
Caution
Do not touch the scanner window with your finger.
Do not wipe the scanner window with cleaning alcohol (isophorol).
5. Turn the drum unit upside down carefully.
!
Caution
Handle the drum unit carefully as it contains toner. If toner scatters and
your hands or cloths get dirty, wipe or wash it off with cold water
immediately.
Note
It is recommended to put the drum unit on a piece of disposable paper or
cloth in case of accidental toner spill or scatter.
CHAPTER 5 MAINTENANCE
Toner Sensor
Scanner Window
Electric Terminal
5–13