Kyocera DP-3600 Instruction Handbook Manual page 177

Message
Missing
Drum unit
Missing
Developing unit
Missing
Fuser unit
Install M-Kit
Unsupported
External Device
Call service
person##:#######
Corrective Action
The drum unit is not installed.
Securely install the drum unit in the printer.
(For details, see the maintenance kit description manual.)
The developing unit is not installed.
Securely install the developing unit in the printer.
(For details, see the maintenance kit description manual.)
The fuser unit is not installed.
Securely install the fuser unit in the printer.
(For details, see the maintenance kit description manual.)
The maintenance kit (LY-30) needs to be replaced.
Replace the maintenance kit since the total number of printed pages has
reached 350,000. Contact the licensed dealer from which you purchased the
printer or service outlet. The maintenance kit includes a drum unit, developer
unit and so on.
An unsupported option hardware has been installed.
Be sure to install proper option hardware compatible with the DP-3600.
(Please refer to the list of options on page vi.)
A failure requiring the attention of service personnel has occurred.
A failure requiring the attention of service personnel has occurred and the
printer has stopped. The corresponding error code and total printed pages are
displayed in the message display (part indicated by #'s).
Indicators and Messages
5-13