AVSL 171.838 UN1 - Manual (Page 6)

UHF Wireless Systems User Manual
Frequency Chart (all regions)
Model Stock code Mic 1 Mic 2
UH1
171.822 863.1MHz -
171.823 864.1MHz -
UH2
171.825 863.3MHz 864.3MHz
171.826 863.8MHz 864.8MHz
UN1
171.838 863.1MHz -
171.839 864.1MHz -
UN2
171.827 863.3MHz 864.3MHz
171.828 863.8MHz 864.8MHz
UHN2
171.820 863.3MHz 864.3MHz
171.821 863.8MHz 864.8MHz
UL1
171.846 863.1MHz -
171.847 864.1MHz -
Troubleshooting
“POWER” LED does not light on
receiver
Ensure power adapter is connected to mains and working properly
Ensure receiver is switched on
“POWER” LED is lit but no “RF” or
“AF” LEDs
Ensure transmitter is switched on
Check that transmitter is not out of reception range
Check that transmitter batteries are good / charged
“POWER” and “RF” LEDs are lit but
no “AF” and no sound
Check if transmitter switch is in “MUTE” position
Check if neckband or lavalier microphone is connected to bodypack
Ensure transmitter has good / charged batteries
Check if there is another nearby transmitter with the same
frequency
All LEDs lit but no sound from
microphone
Make sure receiver is connected to mixer / amplifier
Make sure that receiver and amplifier / mixer channel volumes are
turned up
Microphone output is very loud or
distorted
Turn down GAIN ADJUST on bodypack transmitter
Turn down VOLUME on receiver
Reduce Gain on mixer / amplifier
Ensure that XLR output is not fed to a Line input
Microphone output is very low
Turn up GAIN ADJUST on bodypack transmitter
Turn up VOLUME on receiver
Increase Gain on mixer / amplifier
Ensure that Jack output is not fed to a Mic input
Check transmitter batteries
1622
Errors and omissions excepted.
Copyright© 2012. AVSL Group Ltd.