OKI C931
Maintenance Mode. Self-diagnostic mode. Overall
Self-diagnostic mode layout (Overall)
Menu option display switching 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 .
POWER ON
Press the BACK, OK and ON LINE combination after “Ready” is displayed until System Maintenance menu appears, and select Engine Diag Mode and press OK.
LEVEL0- engine status display
Engine status display
Each voltage display category in printing
Toner sensor monitor
Toner pulse count monitor
Consumable tag noise test monitor
Motor control evaluation function
Error code
LEVEL 1 DIAGNOSTIC MODE XX.XX.XX -MODE
SWITCH SCAN
MOTOR CLUTCH TEST
TEST PRINT
REG ADJUST TEST
DENS ADJUST TEST
MEDIA WT ADJUST PA
PAPER WIDTH SNS ADJ
CONSUMABLE STATUS
PRINTER STATUS
FACTORY MODE SET
SENSOR SETTING
LED HEAD DATA
DRUM MANUAL CLEANING