Start Here Flowchart - OKIDATA ML380 Service Manual

Page: 86
Service Guide ML380
Chapter 4 Failure & Repair Analysis

4.4.03 START HERE Flowchart

START
Power ON the unit.
Does the printer initialize?
NO Is SELECT blinking?
NO Refer to RAP 01.
YES Refer to Section 4.6 of this 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. Refer to Section 4.8 of this Service Handbook.
Is the output satisfactory?
NO Refer to Section 4.5 of this Service Handbook.
YES Are all operator panel switches operating properly?
NO Replace the operator panel.
YES Has the problem been resolved?
YES End of procedure.
NO Does the parallel or serial interface port receive data from the host PC properly?
YES End of procedure.
NO Which port is NOT receiving data?
Parallel Refer to RAP 05.
Serial Refer to RAP 05.
End of procedure.
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