74
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
Swipe up or down, or press
a
or
b
to
display
Drum Dot Print
.
g
Press
Drum Dot Print
.
h
The Touchsceen displays
Press [OK]
.
Press
OK
.
i
The machine will print the Drum Dot
Check Sheet. Then press
.
j
Press and hold down
to turn off the
machine.
k
Press the front cover release button and
pull open the front cover.