Oki 2400 manual Error Indication Table, Led

24xx

Error Indication Table

The following table describes the service check entries for the printer error indication codes.

When an error indication changes after you have entered a service check, you have an intermittent problem. If this occurs, leave the service check and go to “Symptom Check Table” on page 2-5.

LED	Status	Alarm	Action
Power	ON	None	POST
Ready	ON		RAM, ROM Controller Error
Tractor 2	ON		Go to “POST Service Check” on
Paper Out	ON
			page 2-26.
Panel Lock	ON
Font Lock	ON
Power	ON	None	Switch Scan Test Error
Ready	Blinking		Go to “Operator Panel Service
Paper Out	Blinking
			Check” on page 2-21.
Panel Lock	Blinking
Power	ON	None	NVRAM Read/Write Error
Ready	Blinking		Turn the printer off and then back
Paper Out	Blinking
			on. If you get the same error
Font Lock	Blinking
			during power-up, replace the logic
			board and readjust the
			bidirectional print adjustment. Go
			to “Bidirectional Print
			Adjustment” on page 4-4.
			If the printer completes POST
			successfully and eventually gets
			the same error, go to
			“Intermittent Problem Service
			Check” on page 2-18.

2-2Service Manual