Oki 24DX manual Print voids, 159

6Print voids

•Is the contact plate of the transfer roller contacted with the Power Supply Unit (High Voltage) properly? (See Figure 6-5.)

	•	No	Adjust the contact plate contact to contact the Power Supply Unit (High Volt-
			age) properly and the shaft of the transfer roller.
▼
•	Yes	Replace the transfer roller. (See 3.3.36.)
▼
• Has the trouble been removed.
	•	YES	END
▼
•	No	Are the contacts of the toner supply roller, developing roller, image drum and
		charging roller contacted with the contact assy properly?
		(See Figure 6-5 A , B , C , D , E .)
	•	No	Adjust the contacts to contact the contact assy properly.
▼
•	Yes	Replace the image drum cartridge.
▼
• Has the trouble been removed?
	•	YES	END
			Note:	After replacing the image drum cartridge, set the printer in the user
				maintenance mode by turning the power on while pressing the MENU
				key, and reset the drum counter. (Refer to User’s Manual.)
▼
•	No	Is the LED head installed properly? (Check connector HEAD1(14p), HEAD2
				(12p) on the Main board and PC Connector
				on the LED head.)
	•	No	Install the LED head properly.
▼
•	Yes	Replace the LED head or the head cable.
▼
• Has the trouble been removed?
▼
•	YES	END
			Note:	After replacing the LED head, set the printer in the engine mainte-
				nance mode by turning the power on while pressing the FORM FEED
				and ENTER keys. Set the LED head drive time. (Refer to Section
				4.2.)
▼	No	Replace the Main board or Power Supply Unit (High Voltage).
•

40930701TH DRAFT Vesion 159 /