Kyocera FS-9120DN Operating Manual page 79

Chapter 4 Troubleshooting
Printed Results
Faint or blurred printing
Grey background.
Dirt on the top edge or back of the paper
Characters out of position.
4-3
Table 4-2 (Continued)
Corrective Action
Check the EcoPrint setting.
When this setting is On, switch it to Off on the operator panel. (See
Setting the Print Quality on page 3-31
Check the operator panel.
• If the Toner low message is displayed and the ! ATTENTION indicator is
flashing, install a new toner kit. See
page 5-1
.
• Set the print density from the operator panel to a higher level than
Adjusting the Print Density on page 3-32
the current setting. See
• Make sure the paper type setting is correct. See
Clean the charger wire.
Open the printer front cover. Pull the cleaning knob slowly in and out
Toner Container Replacement on page 5-1
a few times. See
Refresh drum.
See the following procedures in the operator panel and try cleaning
the drum surface using the printer's built-in cleaning system.
1. Press the MENU key, and then press the
2. Press the key , and then press the
3. Press the key, and then press the
And then press the ENTER key twice.
4. The message display shows Please wait, and then the drum starts
turning and stops after approx.3 minutes. The printer reverts to Ready.
Check the operator panel.
If the Toner low message is displayed and the ATTENTION
indicator is flashing, install a new toner kit. See
Replacement on page 5-1
.
Check the print density.
Display the print density menu from the operator panel and select a
lighter density setting. See
Clean the charger wire.
Open the printer front cover. Pull the cleaning knob slowly in and out
Toner Container Replacement on page 5-1
a few times. See
Check the charger unit installation.
Open the printer front cover and check that the main charger unit is
correctly installed and seated as far as it will go. See
Replacement on page 5-1
.
Check the paper ramp.
Open the printer left cover and check for toner on the paper ramp.
Clean the paper ramp using a soft, dry, lint-free cloth. See
Container Replacement on page 5-1
Check the transfer roller.
Open the printer left cover 1 and
check the transfer roller.
If the transfer roller is dirty with
toner, try printing several pages.
Transfer Roller
Check the file or program.
Check whether the problem is being caused by a PRESCRIBE
command error. If the problem occurs only with a specific file or
program, the most likely cause is an error in a parameter to a
command or command syntax.
.)
Toner Container Replacement on
Paper Type on page 2-5
or key to display >Others.
or key to display >Service >.
or key to display >>Drum.
Toner Container
Adjusting the Print Density on page 3-32
Toner Container
.
.
.
.
.
.
Toner