26 July 2002 SELF-DIAGNOSTIC MODE
4-19
Trouble-
shooting
4.2.2 DETAILED SELF-DIAGNOSTICS
This detailed self-diagnostic test requires a loop-back connector (P/N: G0219350).
1. Turn off the machine and attach the loop-back connector to the parallel
interface.
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 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 for details about the error codes.