Maintenance
6-25
O
peration
Setting your
m
a
chine
Getting started
Directory
Maintena
n
ce
Safety
Conten
ts
In
stallation
Black or white
vertical streaks
Check the operator panel for toner.
If the Toner low (C/M/Y/K) message is displayed with color description,
install a new toner kit for the color. To replace the toner container, see
Toner Container Replacement on
p. 6-3.
Clean the main charger units.
Open the left cover. Slowly pull the green wire cleaner knob to each of
the main charger units in and out a few times. For full details, see
Cleaning the Main Charger Unit on p. 6-10
.
Clean the advanced beam array lenses.
Open the left cover. Slowly pull the green lens cleaner knob in and out 2
times. For full details, see
Cleaning the Advanced Beam Array Lenses on
p. 6-12
.
Refresh drum.
Perform the following procedures on the operator panel and try cleaning
the drum surface using the printer's built-in cleaning system.
Press
[MENU]
.
Press
or
repeatedly until
>Others
appears.
Press
. Press
or
repeatedly until e
>Service
appears.
Press
. Press
or
repeatedly until
>>Drum
appears.
Press
[ENTER]
twice.
The message display shows
Please wait
. After approx. 3
minutes, the display returns to
Ready
.
Printed Results
Corrective Action
Direction
of Paper
Feed
Summary of Contents for 6890N
Page 1: ...User Manual 6890n ...
Page 52: ...2 14 Getting started ...
Page 92: ...4 12 Directory ...
Page 176: ...6 48 Maintenance ...