OKI MC873

Service Menu

When the equipment is in standby mode, access the password entry screen by pressing [Setting] → [#] → [0] → [1] → [0] → [3] → [*].

Note! The initial Password is set to "000000" (six zeros).

Additional Fax Setting menu

(When setup ServiceBit=ON, the following items will be displayed at Admin Setup → Fax Setup → Fax Setting)

Entering self-diagnostic mode (level 1)

1. Select the "Device Settings" by touch panel.
2. Enter [#] → [0] → [1] → [0] → [3] → [*] at "Device Settings" display.
3. Enter the password "000000" and touch [OK] button.
4. Select the "Print Maintenance" → "Engine Diag Mode" by touch panel.

Exiting self-diagnostic mode

1. When the [4] is pressed from Diag Mode (Window displaying/Factory state), the setting window will return.

Normal self-diagnostic mode (Level 1)

N	Option	Self-diagnosis Menu	Adjustment
1	Switch scan test	SWITCH SCAN	Checks input sensor and switch
	Motor clutch test	MOTOR&CLTCH TEST	Tests the operation of a motor or clutch
	Test printing	TEST PRINT	Prints a test pattern stored in the PU.
	Color registration adjustment test	REG ADJUST TEST	Judges the color registration adjustment mechanism as pass or fail.
	Density adjustment test	DENS ADJ TEST	Judges the density adjustment mechanism as pass or fail.
	Consumable counter display	CONSUMABLE STATUS	Displays the usage of a consumable.
	Consumable life counter display	PRINTER STATUS	Displays the life counter of a consumable.
	Factory/Shipping mode switching	FACTORY MODE SET	Switches between Factory and Shipping modes
	Fuse status display		Displays the status of a fuse.
	Engine parameter setting	SENSOR SETTING	Sets whether to enable or disable error detection performed by each sensor.
	Display of LED head serial number	LED HEAD DATA	Displays the serial number of LED head data.
	NVRAM parameter setting	NVRAM PARAMETER	Must not be used.
	Drum Manual Cleaning	DRUM CLEANING	Cleans a drum manually.