Better Music Builder VM-62U Beta, Руководство по эксплуатации

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17
TROUBLESHOOTING
CAUTION:
Before troubleshooting any symptoms make sure all devices are
powered off.
1. SYMPTOM: NO SOUND COMING FROM MICROPHONE
A. CAUSE: There is no signal.
REMEDY:
• Check if batteries are inserted correctly.
• If batteries are inserted correctly but still no power, insert new batteries.
• Make sure the microphone and receiver are using the same frequency.
• The volume may be turned to a low level.
B. CAUSE: The receiver is unpowered.
REMEDY:
Make sure the power adapter is connected properly and there is power
coming from the power outlet.
C. CAUSE: There is no AF signal.
REMEDY:
Turn off the receiver and make sure it is properly connected to the mixer or
amplifier. If it is, slowly turn the volume higher.
D. CAUSE: There is no indication of RF signal.
REMEDY:
There may be interference so change to different channels. Adjust the
antenna of the receiver and/or remove objects between receiver and microphone.
2. SYMPTOM: NOISE COMING FROM MICROPHONE
CAUSE:
There is interference in the area.
REMEDY: • Change the frequency on the microphone and receiver.
• Stand further away from speakers.
• Check the amplifier status and adjust microphone and music volumes.
3. SYMPTOM: THE MICROPHONE SUDDENLY HAS NO SOUND AND THE
RECEIVER LCD IS OFF.
REMEDY: Make sure the DC power adapter is properly connected to the receiver
and securely plugged into the electrical outlet. Make sure the AC electrical outlet
works and supplies the proper voltage.
Troubleshooting