User`s guide

3-18
!
Caution
• Do not touch the scanner window with your fingers.
• Do not wipe the scanner window with cleaning alcohol (isophorol).
• Handle the drum unit carefully because it contains toner. If toner scatters
and your hands or cloths get dirty, wipe or wash it off with cold water
immediately.
✒ Note
We recommend that you place the drum unit on a piece of cloth or disposable
paper in case you accidentally spill or scatter toner.
☛
5
.
Clean the primary corona wire inside the drum unit by gently sliding the tab
back and forth to the right and left ends several times.
Fig. 3-20 Cleaning the Primary Corona Wire
☛
6
.
Return the tab to the home position (▲ mark position) before reinstalling the
drum unit assembly into the printer.
!
Caution
Be sure to position the tab at the Home position, otherwise, printed pages may
have vertical stripes.
Home Position (
▲
)