Oki 6E, 6ex specifications

8White vertical belts or streaks

•Are the LED lens dirty?

• Yes Clean the LED lens.

▼

• No

• No

▼

• Yes

Is the contact plate of the transfer roller in proper contact with the power supply board (see Fig. 6-5)?

Adjust the contact plate to make a proper contact with the power supply board.

Replace the transfer roller.

• Has the problem been removed?

• Yes End

▼

• No Is the LED head being installed properly (check CN4 connector on the Main Control PCB and PC connector on the LED head)?

• No	Install the LED head properly.
▼	Replace the LED head.
• Yes

•Has the problem been removed?

•Yes End

	Note: After replacing the LED head, set the printer in the engine
	maintenance mode by turning the power on while pressing
	the FORM FEED and ENTER keys. Set the LED head drive time
	(see 4.2).
▼	Replace the image drum unit.
• Yes

•Has the problem been removed?

•Yes End

	Note: After replacing the image drum unit, set the printer in the user
	maintenance mode by turning the power on while pressing the MENU
	key. Reset the drum counter (see User’s Manual).
▼	Replace the Main Control PCB or power supply board.
• No

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