Gestetner G060 Service Manual page 628

CONTROLLER SELF-DIAGNOSTICS
5.8.2 DETAILED SELF-DIAGNOSTICS
In addition to the self-diagnostic test initiated every time the main machine is
powered on, you can set the machine in a more detailed diagnostic mode manually
in order to test other components or conditions that are not tested during self-
diagnosis after power on. The following device is required in order to set the
machine in the detailed self-diagnosis mode.
No.
G0219350 Parallel Loopback Connector
Executing Detailed Self-Diagnosis
Follow this procedure to execute detailed self-diagnosis.
1. Switch off the machine, and connect the parallel loopback device to the
Centronics I/F port.
2. Hold down , press and hold down , and then while pressing both keys at
the same time, switch on the machine.
You will see "Now Loading" on the touch-panel, and then you will see the
results of the test.
The machine automatically starts the self-diagnostics and prints the diagnostic
report after completing the test.
• Refer to the diagnostics report for the detected errors. The errors detected
during self-diagnostics can be checked with SP7-832-001 (Diag. Result).
• Refer to section 4.2 in the Printer Engine Service Manual for details about the
error codes.
G570
Name
5-90 SM