Oki OF5800 Fax Machine User Manual


 
Page: 168
Service Manual for OF5800
Chapter 4 Troubleshooting Procedures
Symptom: "Please Call Service" error is in the LCD. Unique switch F6, position 3 is set to a 1.
Suggested corrective action:
Verify the fan rotates when the power is on.1.
If the fan does not rotate, replace the fan motor.2.
If the fan does rotate, replace the printer mechanical controller board.3.
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