Kyocera FS 4020DN User Manual

4-24Connecting and Printing
Uninstalling Software (Windows PC)
The software can be uninstalled (removed) using the CD-ROM (Product 
Library) supplied with the printer.
1Exit all active software applications.
2Insert the enclosed CD-ROM (Product Library) into the CD-ROM 
drive.
3Following the procedure used to install the printer driver, click 
Remove Software. The Kyocera Uninstaller wizard appears. 
4Select the software package to remove.
5Click Uninstall.
The uninstaller starts.
6When Uninstall...

Maintenance5-1
5     Maintenance
This chapter explains how to replace the toner container and clean the 
printer
.
General Information 5-2
Toner Container Replacement 5-2
Cleaning the Printer 5-7
Prolonged Non-Use and Moving of the Printer 5-8
Downloaded From ManualsPrinter.com Manuals 

5-2Maintenance
General Information
This chapter describes basic maintenance tasks you can perform for the 
printer. You can replace the following component according to the 
printers display:
•Toner Kits
• Waste Toner Box
Also, the internal parts need periodic cleaning.
Toner Container Replacement
Frequency of toner container replacement
The life of the toner containers depends on the amount of toner required 
to accomplish your printing jobs. According to ISO/IEC 19798 and 
EcoPrint switched off the...

Maintenance5-3
Understanding Messages Requesting Toner 
Container Replacement
The printer displays messages at two stages of toner usage. This 
message is automatically alternated with the other printer message 
(such as Ready):
• When the printer becomes low on toner, the printer displays the 
message  Toner low  as the first caution. Note the replacement is 
not always necessary at this stage.
• If you ignore the above message and continue printing, the printer 
displays the message  Replace toner -...

5-4Maintenance
2Push lock lever to the right and pull out the toner container.
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 for 
waste disposal.
4Take the new toner container out of the toner kit.
5Shake the new toner container at least 10 times as shown in the 
figure in order to distribute the toner evenly inside the container.
6Remove the label from the toner container.
7Set the new toner container in the...

Maintenance5-5
Replacing the Waste Toner Box
When replacing the toner container, the used waste toner box in the 
printer should also be replaced with the new one from the new toner 
kit. A new waste toner box is included with the toner kit. The printer 
will not operate without replacing the waste toner box.
1Open the left cover. While holding the waste toner box, press the 
lock lever and then gently remove the waste toner box.
2Close the cap to the old waste toner box after removing the box from 
the...

5-6Maintenance
4Open the cap of the new waste toner box.
5Insert the new waste toner box as shown at the left. When the box is 
set correctly, it will snap into place.
6Make 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 internal parts. For instructions, refer to Cleaning the Printer on 
page 1-7.
Downloaded From ManualsPrinter.com Manuals 

Maintenance5-7
Cleaning the Printer
To avoid print quality problems, the interior of the printer must be 
cleaned with every toner container replacement.
1Open the top cover and MP tray.
2Lift the developer unit together with the toner container out of the 
printer.
3Use a lint free cloth to clean dust and dirt away from the registration 
roller (metal).
4Insert the developer unit together with the toner container, back into 
the machine.
5Close the top cover and MP tray.
Downloaded From...

5-8Maintenance
6Open the left cover. Use a lint free cloth to clean dust and dirt away 
from the vents.
7Close the left cover.
8Use a lint free cloth to clean dust and dirt away from the vent on the 
right side of the machine.
Prolonged Non-Use and Moving of the Printer
Prolonged Non-use
If you ever leave the printer unused for a long period of time, remove the 
power cord from the wall outlet.
We recommend you consult with your dealer about the additional actions 
you should take to avoid possible...

Troubleshooting6-1
6 Troubleshooting
This chapter explains how to handle printer problems, understand 
messages, and clean paper jams
.
General Guidelines 6-2
Print Quality Problems 6-3
Error Messages 6-5
Ready, Data, and Attention Indicators 6-11
Clearing Paper Jams 6-12
If a problem cannot be corrected, contact your service technician.
Downloaded From ManualsPrinter.com Manuals