Contents
Purpose/kind
Section
Main
code
Sub
code
Description
Ref. page
Counter
Copy count
22
1
Used to check the maintenance count value.
(Operation/procedure)
The maintenance count value is displayed dividedly by two digits three times
on the COPIES SELECTED display.
There is a pause between any two displays. After the longest pause, the top
two digits are displayed.
2
Used to check the set maintenance cycle (maintenance preset counter).
Maintenance
20
1
Used to reset the maintenance counter.
21
1
Used to set the maintenance cycle.
(Operation/procedure)
After performing the simulation key operation, enter the code number cor-
responding to the desired maintenance cycle listed below.
Code
No.
Maintenance lamp ON cycle
Photoconductor lamp ON cycle
1
Every 10,000 copies
Every 40,000 copies
2
Every 20,000 copies
Every 40,000 copies
3
Every 40,000 copies
Every 40,000 copies
4
Lamp not ON
Lamp not ON
Set to "4" when shipping.
Drum count
24
7
Drum count data is reset.
22
12
Used to check the drum counter value inside the installed OPC drum unit.
Developer
count
42
1
Used to reset the developer count value.
22
6
Used to display the developer count value.
Operation
check
Paper feed unit
30
1
Used to check the operations of the sensors and detectors in the paper feed
section, and their related circuits.
The operations of the sensors and the detector in the paper feed section can
be monitored by the lamps on the operation panel.
3-4
(Operation/procedure)
ON/OFF of the sensors and detectors in the paper feed section can be
monitored with the lamps on the operation panel.
Sensor name
Display lamp
Paper size detector (PWD)
Toner empty lamp
Resist detector (PPD)
Jam lamp
Paper exit detector (POD)
OPC drum lamp
Tray open/close detector (PED1)
No.1 paper feed cassette lamp
Manual paper feed detector (PID)
Manual paper feed lamp
2
Used to check the operations of the sensors and detectors in the option tray
and their related circuits.
The operations of the sensors and detectors in the option tray can be
monitored with the display lamps on the operation panel.
(Operation/procedure)
ON/OFF of the sensors and detectors in the option tray can be monitored with
the lamps on the operation panel.
The operations of the sensors and detectors in the option tray can be
monitored with the lamps on the operation panel. Used to check the opera-
tions of the sensors.
Sensor name
Display lamp
Option tray cover open/close detector (CSDSW)
Toner empty lamp
Option tray paper feed sensor (CSPPD)
Jam lamp
Option tray open/close detector (CPED2)
Upper tray lamp
Option tray detector (OCSD)
Lower tray lamp
8 – 9