Operating Instructions manual
Table Of Contents
- Contents
- For Your Safety
- Before You Start
- Printer Setup
- Connecting the Printer to a Network
- Installing Software for Windows
- General steps
- Installing the PostScript printer driver for Windows
- Installing the PostScript printer driver for Windows 95
- Specifying installed devices
- Completing the connection for Windows 95
- Setting up PostScript printing with Windows NT 4.0
- Installing the PostScript printer driver for Windows NT 4.0
- Specifying installed devices
- Completing the connection for Windows NT 4.0
- Installing the PostScript printer driver for Windows 3.1
- Specifying installed devices
- Completing the connection for Windows 3.1
- Installing additional software for Windows users
- Removing the KX-P8420 software
- Installing Macintosh Software
- Setup from the Front Panel and WebSetup
- Color Calibration
- Care and Maintenance
- Options
- Appendix
- Index

167
Care and Maintenance
Troubleshooting
Trouble Possible Cause Corrective Action
Ready indicator is
blinking.
The printer is
receiving, processing
or printing job.
Wait for the job to be
completed or cancel
the job.
You have entered the
Menu mode in the
printer panel.
Exit the Menu mode
by pressing the Menu/
Exit button.
The printer is
networked and
WebTools are being
accessed.
Wait for the job to be
completed.
Ready indicator is off. The printer is not
ready, is disabled, or
has detected an error.
Read the printer
panel message to
determine the printer
status.
Error indicator is on. Error occurred that is
not user-correctable.
Turn the printer off
and back on again. If
the indicator is still on,
the printer requires
service.
Error indicator is
blinking.
The printer has
stopped because it
detected a user-
correctable error such
as an open door or a
media jam.
Correct the condition
displayed on the
printer panel (e.g.,
close the door or clear
the media jam).
A single color is not
uniform or many vertical
streaks (both light and
dark) of slightly different
density and non-uniform
color.
The toner is almost
depleted.
Replace the color
toner cartridge.










