8
WMU-116 Radio Microphone
Troubleshooting
LCD display does not light on receiver
Ensure power adapter is connected to mains and working properly
Ensure receiver is switched on
Receiver LCD is on but now RF or AF signals showing
Ensure that the transmitter is switched on
Check that the transmitter is not out of reception range
Check that the transmitter batteries are good /charged
Ensure transmitter and receiver frequencies are synced (see “Tuning”)
RF carrier is showing on display but no AF showing and no sound
Check that transmitter switch is not in “MUTE” position
Ensure transmitter has good / charged batteries
Ensure there is no other nearby transmitter with the same frequency
RF and AF are OK but no sound from microphone
Make sure receiver is properly connected to amplifier/mixer
Ensure that receiver and amplifier/mixer channel volumes are turned up
Microphone output is very loud or distorted
Turn down VOLUME on the receiver
Reduce gain on mixer / amplifier
Reduce gain on the bodypack, by following the operation Instructions
Ensure that the XLR output is not fed to a line input
Microphone output is very low
Turn up VOLUME on receiver
Increase gain on the mixer or amplifier
Increase gain on the bodypack, by following the operation Instructions
Ensure that the jack output is not fed to a low Z input
Check transmitter batteries
