Kyocera Mita WP31C Operation Manual page 149

4.2 Print Quality Problems
Printed Results
Black or white vertical streaks
Faint or blurred printing
Table 4-2 (Continued)
Corrective Action
Check the operator panel for toner.
If the Toner low (C/M/Y/K) message is dis-
played with color description, install a new toner kit
for the color. To replace the toner container, see
Chapter 5 Maintenance, section 5.1 Toner Con-
tainer Replacement on page
Direction
of Paper
Feed
Clean the main charger.
Open the printer front cover. Pull the green cleaning
knob slowly in and out a few times. For full details,
see Chapter 5 Maintenance, section 5.3.2 Cleaning
the Main Charger Unit on page
Have a service person check the fuser unit.
Clean the main charger.
Open the printer front cover. Pull the green cleaning
knob slowly in and out a few times. For full details,
see Chapter 5 Maintenance, section 5.3.2 Cleaning
the Main Charger Unit on page
Check the primary transfer unit for jammed paper
remaining.
For removal of jammed paper, see
Paper Transfer Unit on page
Make sure the paper type setting is correct the paper
being used. See
Panel, section 3.10.4 Setting the Cassette Paper
Type on page
Conduct color calibration either by switching the
printer off then on or using the printer operator
panel (MENU). For full details, see
Using the Operator Panel, section 3.13.12 Color
Calibration on page
Try adjusting the color control settings using the
printer driver.
Try switching the tone mode between Normal and
Fine using the operator panel (Menu>Print Qual-
ity>Tone).
Check the operator panel. If the Toner low (C/
M/Y/K) message is displayed with color descrip-
tion, install a new toner kit for the color. To replace
toner, see
Toner Container Replacement on page
Moisture condensation may have been occurred on
the primary transfer unit. Open the printer front
cover, draw the paper transfer unit out, and draw the
primary transfer unit. Allow approximately 2 hours
until the condensation dries up.
4-4
5-2.
5-12.
5-12.
Paper Jam —
4-17.
Chapter 3 Using the Operator
3-73.
Chapter 3
3-100.
Chapter 5 Maintenance, section 5.1
5-2.