Oki 2400 manual Symptom Check Table, Abnormal Indications, Abnormal Noise Problems

24xx

Symptom Check Table

1.Select the symptom that best describes the problem.

2.Perform the appropriate action before you go to the indicated service check.

Abnormal Indications

Symptom	Action
7 or more lights turn	Disconnect the interface cable from the printer and
on but do not turn	turn the printer off and then on. If POST now runs
off.	correctly, the problem is in the computer or
The Power light is	interface cable.
	Go to “POST Service Check” on page 2-26.
on, but POST will
not run.
Abnormal Noise Problems
Symptom	Action
During POST,	Check the ribbon cartridge for binds or damage.
abnormal noise	Go to “Carrier Service Check” on page 2-16.
comes from the
carrier.
During idling,	Go to “Abnormal Noise Service Check” on
abnormal noise	page 2-13.
comes from the
printer.
When feeding paper,
abnormal noise is
created.
During printing or
POST, abnormal
noise is created.

Diagnostic Information 2-5