Kyocera FS C5350DN User Manual

Maintenance 3-5
3Put the old toner container in the plastic bag (contained in the toner 
kit) and discard it later according to the local code or regulations fo\
r 
waste disposal. 
4Take the new toner container out of the toner kit.
5Shake the new toner container 5 or 6 times as shown in the figure in 
order to distribute the toner evenly inside the container.
Do not press too firmly on the center of the toner container or touch 
the toner feed slot.
6Set the new toner container in the printer as shown...

3-6Maintenance 
Replacing the Waste Toner Box
Replace the waste toner box when the Check waste toner box 
message is displayed. A new waste toner box is included with the toner 
kit. The waste toner box needs to be replaced before the printer will 
operate.
1Open the left cover. 
2While holding the waste toner box, press the lock lever and then 
gently remove the waste toner box.
3Close the cap to the old waste toner box after removing the box from 
the printer.
4To prevent toner from spilling, put the...

Maintenance 3-7
5Open the cap of the new waste toner box.
6Insert the new waste toner box as shown in the figure. When the box 
is set correctly, it will snap into place.
7Make sure that the waste toner box is correctly inserted and close the 
left cover.
After replacing the toner containers and the waste toner box, clean the 
paper transfer unit. For instructions, refer to  Cleaning the Printer on page 
3-8 .
Cap
New Waste Toner Box
New Waste 
Toner Box
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3-8Maintenance 
Cleaning the Printer
The paper transfer unit should be cleaned each time the toner container 
and waste toner box are replaced. 
To maintain optimum print quality, it is also recommended that the inside 
of the printer be cleaned once a month as well as when the toner 
container is replaced. 
It should also be cleaned if streaking or lines appear on printed copies, or 
if printouts appear faint or blurred.
Cleaning the Paper Transfer Unit
Print problems such as soiling of the reverse side...

Maintenance 3-9
3Wipe away the paper dust on the registration roller and the paper 
ramp using the dry cloth.
4Push the front cover back in completely.
Paper Ramp
Transfer Belt 
(Black)
Dry Cloth
Registration 
Roller (Metal)
Transfer Roller 
(Black)
Duplex Unit
Paper Transfer Unit
Note  Be careful not to touch the black transfer roller and 
black transfer belt during cleaning as this may adversely 
affect print quality.
Note  Take care not to get your hands caught in the front 
cover when you close it....

3-10Maintenance 
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Troubleshooting 4-1
4 Troubleshooting
This chapter contains explanations on the following topics:
General Guidelines 4-2
Print Quality Problems 4-3
Error Messages 4-6
Clearing Paper Jams 4-12
If a problem cannot be corrected, contact your service 
technician. 
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4-2Troubleshooting 
General Guidelines
The table below provides basic solutions for problems you may encounter 
with the printer. We suggest you consult this table to troubleshoot the 
problems before calling for service.
Tips
Printer problems may be solved easily by following the tips below. When 
you have encountered a problem that following the above guidelines will 
not solve, try the following:
• Turn the printer power off and wait for several seconds. Then, turn on 
the printer.
• Reboot the...

Troubleshooting 4-3
Print Quality Problems
The tables and diagrams in the following sections define print quality 
problems and the corrective action you can conduct to solve the 
problems. Some solutions may require cleaning or replacing parts of the 
printer.
If the suggested corrective action will not solve the problem, call for 
service.
Printed ResultsCorrective Action
Skewed-color printout Conduct color registration using the printer operation panel.
For details, refer to Registration Normal (Color...

4-4Troubleshooting 
Black or white vertical streaksCheck the operation 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, refer to 
Toner Container Replacement on page 3-2.
Clean the main charger units.
For details, refer to  LSU/Charger (LSU/Main charger cleaning mode 
setting)  section of the  Advanced Operation Guide .
Refresh drum.
Perform the following procedures on the operation panel and...