OKI C841dn
Maintenance Mode. Self-diagnostic mode. Level 0
Operator panel
The following description on operating the self-diagnostic is provided, premised on the following operator panel layout:
1. Self-diagnostic mode layout (Overall)
The level in a shaded area XXXXX can be displayed only from another one.
Use the MENU▲ or MENU▼ button to display the menu option shown in a non-shaded area XXXXX .
MENU▲ , MENU▼ and HELP combination used until System Maintenance menu appears, and Diagnostic Mode selected and ENTER pressed
Normal operation mode
LEVEL0- engine status display
Engine status display
Each voltage display category in printing
Toner sensor monitor
Toner pulse count monitor
RFID tag noise test monitor
Motor control evaluation function
Error code
MENU▲ and ONLINE held down in combination (for three sec.) ⇒
DIAGNOSTIC MODE XX.XX.XX -MODE
SWITCH SCAN
MOTOR CLUTCH TEST
TEST PRINT
REG ADJUST TEST
DENS ADJUST TEST
CONSUMABLE STATUS
PRINTER STATUS
FACTORY MODE SET
SENSOR SETTING
LED HEAD DATA
NVRAM PARAMETER
GRAPHIC PANEL ADJUST
BUZZER TEST
MENU▼, MENU▲, ENTER and BACK pressed in combination ⇒ Normal operation mode
2. LEVEL0
Hold down the BACK or ONLINE button or momentarily press the MENU▲ or MENU▼ button to display the option shown in a shaded area XXXX .
Use the MENU▲ or MENU▼ button to display the menu option shown in a non-shaded area XXXX .
Engine status display
Heater temperature
Environmental information
Fuser, CH, DB setup table No.
TR setup table No.
TR off setup table No. , belt temperature, temperature wait time.
Side thermistor temperature