Start Here Flowchart - OKIDATA ML590 Service Manual

4.4.03 START HERE Flowchart

START
Power ON the unit.
Does the printer initialize?
No Is the ALARM Lamp Blinking?
No Refer to RAP 01
Yes Refer to Section 4.6 of the Service Handbook
Yes Load the printer with paper.
Does the paper load without jamming?
No Refer to Rap 04.
Yes Perform the Rolling ASCII test.
Is the output satisfactory?
No Refer to RAP 06.
Yes Are all operator panel switches operating properly?
No
Yes
Yes
No
properly?
Yes
No
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Refer to RAP 09.
Has the problem been resolved?
End of procedure.
Does the parallel or serial interface port receive data from the host PC
End of procedure.
Which port is not receiving data?
Parallel Refer to RAP 10.
Refer to RAP 11.
Serial
Service Guide ML590/ML591
Chapter 4 Failure & Repair Analysis
.
Refer to Section 3 of the Service Handbook.
Page: 148