Kyocera FS-C5020N Basic Operation Manual page 64

Troubleshooting
Printed Results
Black or white vertical streaks
Faint or blurred printing
5-4
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 page 4-3.
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
Direction
details, see Cleaning the Main Charger Unit on page 4-8.
of Paper
Feed
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 page 4-11.
Refresh drum.
Perform the following procedures on the operator panel and try
cleaning the drum surface using the printer's built-in cleaning
system.
1
Press [MENU].
2
Press
3
Press
4
Press
5
Press [ENTER] twice.
6
The message display shows Please wait. After approx. 3
minutes, the display returns to Ready.
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 page 4-8.
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 page 4-11.
Make sure the paper type setting is correct the paper being used.
See the Using the Operator Panel section in the Advanced
Operation Guide.
Conduct color calibration either by switching the printer off then on
or using the printer operator panel. For full details, see the Using
the Operator Panel section in the Advanced Operation Guide.
Try adjusting the color control settings using the printer driver.
Check the operator panel. If the Toner low (C/M/Y/K)
message is displayed with color description, install a new toner kit
for the color. To replace toner, see Toner Container
Replacement on page 4-3.
Corrective Action
or repeatedly until >Others appears.
. Press or repeatedly until >Service appears.
. Press or repeatedly until >>Drum appears.
BASIC OPERATION GUIDE