Important – Brother 2500ML User Manual
Page 117
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4. Wipe the electric plates (1), (2), (3), with a soft cloth containing isopropyl alcohol. Wipe the
scanner window (4) and the toner sensor (5) with a dry soft cloth.
;■
.TROUBLESHOOTING
(4)Laser scanner window
5. Clean the primary corona wire for printing of the drum unit.
Remove both the drum unit and the toner cartridge from your fax machine. Make sure to align
the 2 red arrows on the drum unit and the toner cartridge, and then turn the drum unit over.
Move the tab, which is on the left side of the opening in the drum unit and is connected to the
primary corona wire, back and forth to clean it. After you finish cleaning, make sure to return
it to the left side where you see the A mark.
i
IMPORTANT
Be sure to position the tab at the home position after sliding it.
V.
Helpful Hints
If the scanner and printer are dirty, the quality of the transmission or reception
image and
copy becomes
degraded. Use the above procedure
to
clean these
parts.
25-2