Buzzer Test; Sensor Initialization - Ricoh FACSIMILE FAX77 Field Service Manual

7. Buzzer Test

1. Enter the test mode. See page 2-22.
2. From the test mode menu, press 7. The buzzer will emit a tone for 8 minutes. Press Function or Stop at
any time to return to standby.

8. Sensor Initialization

1. FAX85: If possible, print out any messages received into the memory.
2. Switch the power off.
3. Cover all the printer sensors with paper.
4. Switch the power back on.
Enter the test mode (see page 2-22).
5.
Press 8.
6.
If NG is displayed with a sensor name next to it, replace that sensor, then repeat the initialization proce-
dure.
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