User Manual

Table Of Contents
Routine maintenance
55
A
d Clean the corona wire inside the drum
unit by gently sliding the green tab back
and forth several times.
Note
Be sure to return the tab to the home
position (a) (1). If you do not, printed
pages may have a vertical stripe.
e Put the drum unit and toner cartridge
assembly back into the machine.
f Close the front cover of the machine.
Cleaning the drum unit A
If your printout has dots at 94 mm intervals,
follow the steps below to solve the problem.
a Make sure that the machine is in the
Ready mode. Press Menu, 6, 6, then
press Start to print the drum dot check
sheet.
66.Drum Dot Print
Printing
b Leave the machine turned on for 10
minutes for the internal fan to cool the
internal parts of the machine that are
extremely hot.
c After the machine has cooled down, turn
off the machine.
d Press the front cover release button and
then open the front cover.
1