Test Mode; Entering And Exiting Test Mode - Ricoh FACSIMILE FAX77 Field Service Manual

2-4. Test Mode

1. Entering and Exiting Test Mode

ENTERING TEST MODE
Do the following procedure.
1. Install NCU jumper JP14 (this may not be necessary outside W.
Germany).
2. Press 1, 2, 3, *, 0, and # simultaneously.
3. Press the Function key, enter 96, then press Yes.
The following test mode menu is displayed.
ADF-1 DT-2 FL-3 LD-4
MDM-5 DI-6 CK-7 SN-8
EXITING TEST MODE
Remove NCU jumper JP14 (this is optional outside W. Germany).
Also, the machine automatically exits test mode immediately after you
finish function 96, unless you used the function for less than 5
minutes. In that case, the machine remains in test mode for 5 minutes
after you entered test mode. To use another service function, you
must re-enter service mode.
Another way to enter test mode is to switch the machine off, wait a few seconds, then switch back on while
holding the Stop key down. Then do step 3 as given above.
2-23