Brother HL-1040 - Manual (Page 265)

USER’S GUIDE
5-14
4. Gently wipe the scanner window with a soft dry cloth.
Fig. 5-22 Cleaning the Scanner Window
!
Caution
Do not touch the scanner window with your fingers.
Do not wipe the scanner window with cleaning alcohol (isopropyl).
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.
Scanner Window