30
Cleaning the drum unit
A
If your printout has black or white dots or
other repeating marks at 3.7 in. (94 mm)
intervals, the drum may have foreign
material, such as glue from a label stuck on
the drum surface. Follow these steps to solve
the problem.
a
Make sure the machine is in the Ready
mode.
b
Press
.
c
Press
All Settings
.
d
Swipe up or down, or press
a
or
b
to
display
Print Reports
.
e
Press
Print Reports
.
f
Press
Drum Dot Print
.
g
The Touchscreen will show
Press [OK]
.
Press
OK
.
h
The machine will print the Drum Dot
Check Sheet. Then press
.
i
Press and hold down
to turn off the
machine.
j
Open the top cover until it locks in the
open position.
k
The color of printed dots is the color of
the drum you should clean. Remove the
toner cartridge and drum unit assembly
of the color causing the problem.
Summary of Contents for HL-3180CDW
Page 1: ...Advanced User s Guide HL 3180CDW Version 0 USA CAN ...
Page 6: ...v ...