Troubleshooting
10
Amplifier will not turn ON. Check the fuse. Replace fuse only with same type and rating.
No output on WMT1A and Make sure that the speaker output GND/COM shorting clip
Power Amp Outputs is in place.
No telephone output. Make sure that the MIC 5/TEL switch is in the TEL position.
Make sure the VOX control is set properly
When connecting the telephone Tip & Ring, make sure to use
the two outside terminals and not the center terminal (GND).
AUX input will not mute with Check that the VAR MUTE control is not set to 4 (0 dB).
telephone page. This control adjusts the level of the background music
when making a page. See page 9.
Microphone squeals or hums when Check your wiring connections for the 3-pin connector.
using the 3-pin connectors but not Pin 1 is the shield connection. Pins 2 and 3 connect
when using screw terminals. to the balanced signal leads on the mic cable.
Condenser MIC will not work. Make sure that phantom power switch (MIC 1 - 4) is on.
See page 4.
MIC 5 and 6 use circuit board jumper. See page 5.
Telephone input cuts off the music, Adjust the VOX control on the rear panel to eliminate any
when not making a page. unwanted noise that may be triggering the VAR MUTE circuit.
See page 9.
Telephone input is choppy or Adjust the VOX control counterclockwise to make the
cuts off the beginning of a page. trigger activate at a lower input signal level. See page 9.
The telephone page volume is too
Adjust the ALC control on the rear panel. See page 9.
loud on some pages.
AUX 1 input not working
Make sure MIC 6/AUX 1 switch is in the AUX 1 position.
Make sure the signal source is plugged into the AUX 1
RCA jack.
