Bogen LUMDMU - Manual (Page 18)

Reset Delay Times to Default
The INIT (initialize) function resets the operating parameters and delay
time to the default setting of five seconds without effecting the recorded
messages.
Press the FUNC button until INIT appears.
INIT
Press the RUN button.
SURE ?
Verification of command.
Press the RUN button again to initialize.
WAIT
DONE
Audio and Memory Tests
Two diagnostics tests are built into the MDMU internal software. The
audio test plays a 1000 Hz tone to the installed J1 output line. The
memory test clears all recorded messages and internally writes and
reads a number of test patterns to verify proper operation.
Audio Test
1
2
3
1
2
3
Press the FUNC button until TEST appears.
TEST
Press the RUN button to display the test options.
AUD TEST
Press the RUN button again to begin the test.
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