Troubleshooting – AVSL 178.846 QR15PA User Manual
Page 8

178.843, 178.846 User Manual
In addition to the panel controls, an infra-red
remote control is provided for the USB/SD player
which adds some further functions to allow
greater control over the media player.
To operate, remove the clear plastic tab from the
remote to activate the battery.
Troubleshooting
No output and no LEDs lit
Check POWER switch is on
Check battery is not drained fully
Check mains lead is connected
Check mains or D.C. fuse hasn’t blown
Power LED lit but no VHF
output
Check 9V batteries in wireless transmitters
Check wireless transmitters are switched on
Check VHF POWER is switched on
Check MIC VOLUME is not turned down
Check RF A and RF B LEDs for radio signal
Music level off/cutting out Check that VCV is not switched on (will mute upon mic. signal)
Power LED lit but no
USB/SD player output
Check USB or SD has correct audio files on
Check USB or SD is connected properly
Press MP3/LINE button and try >II button
Check VOLUME is not turned down
Press and hold “VOL +” button
Check LCD display to see moving numbers
Power LED lit but no
sound from external
inputs
Check leads are OK and connected properly
Check volume and on/off switch on external mic or line source
Check VOLUME or MIC VOLUME control is not fully down
Does "LINE IN" show on LCD for AUX input? (Press MP3/LINE)
DISPOSAL: Please dispose of the unserviceable device according to the current
statutory requirement
1622
Errors and omissions excepted.
Copyright© 2012. AVSL Group Ltd.