Controller Board Self-Diagnostic Test - Ricoh B064 Service Manual

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4.3 CONTROLLER BOARD SELF-DIAGNOSTIC TEST

To start the self-diagnostic test:

1. Switch the machine off.

NOTE: If the Centronics interface is installed on the controller, attach the

Centronics loopback connector.

2. Press and hold down !!.

3. Switch the machine on. The initial screen is displayed.

• When the test ends, a self-diagnostic test report prints automatically. The

size of the paper, index, and counter print are selected automatically at the

same time. The paper size selection priority is as follows:

A4 LEF ! A4 SEF ! LT LEF ! LT SEF ! B4 ! LG ! A3 ! DLT

• If paper is not available for the printed report, the machine automatically

returns to normal operation mode. After supplying paper to the machine,

execute SP5990 005 to print the report. (The report does not print by cycling

the machine off and on.)

4. After the report prints, cycle the machine off and on.

CONTROLLER BOARD SELF-DIAGNOSTIC TEST

B064T900.WMF

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