Oki 6E, 6ex specifications Connect connector CN3 properly

[JAM error]

2-1 Paper input jam

• Does the JAM error occur when the power is turned on?

• Yes Is the paper at the inlet sensor?

• Yes Remove the paper.

▼

• No

• No

▼

• Yes

Is the operation of the inlet sensor lever normal (moves freely when touched)?

Replace the inlet sensor lever.

Clean the inlet sensor on the power supply board, or replace the power supply board.

▼

• No

Does the JAM alarm occur after paper feeding?

• Yes Is the paper fed to the inlet sensor lever?

•Yes Is the operation of the input sensor lever normal (moves freely when touched)?

• No Replace the inlet sensor lever.

▼

• Yes Clean the inlet sensor on the power supply board or replace the power supply board.

▼	Replace the hopping roller rubber or separator assy.
• No

▼

• No

▼

• No

▼

• No

Is the hopping roller rotating?

• Yes	Set the paper tray properly.
Is the registration motor rotating?
• Yes	Replace the one-way clutch gear of the hopping roller assembly.

	Is connector CN3 on the control board being connected
	properly?
	Exit roller
• No	Connect connector CN3 properly.

▼

• Yes

• No

▼

• Yes

Is the coil resistance (normal resistance: about

18.6Ω) of the registration motor normal (see 7.3)? Replace the registration motor.

Replace the Main Control PCB.

			Outlet sensor
			Heat roller
			Transfer roller
direction			Paper sensor
			Inlet sensor 1
running	Toner	Inlet	Paper
			end sensor	Registration roller
	sensor	sensor 2	Hopping
Paper			roller

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