Better Music Builder VM-92U G2, Инструкции по эксплуатации

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4. SYMPTOM: THE MICROPHONE SUDDENLY HAS NO SOUND AND THE
RECEIVER LCD LIGHT IS OFF.
Make sure the AC power adapter is securely plugged into the electrical outlet
and into the DC input connector on the rear panel of the receiver. Make sure
the AC electrical outlet works and is supplying the proper voltage.
5. SYMPTOM: THE MICROPHONE SUDDENLY HAS NO SOUND BUT THE
RECEIVER SHOWS RF SIGNAL.
CAUSE:
The microphone out lead is damaged or disconnected.
To fix it, open the microphone head cover to check on the microphone out
lead and re-connect the wire by wielding. If it does not work, replace the
microphone out lead.
6. SYMPTOM: THE MICROPHONE DISTORTION LEVEL IS INCREASING
GRADUALLY.
CAUSE:
The microphone batteries are running out.
Replace the microphone batteries.
7. SYMPTOM: POOR SIGNAL
CAUSE: When the 2-in-1 Base Module and microphone are placed in different
rooms made of concrete wall. This would cause poor signal.
Your audio equipment is close to the police, fire or radio stations. In this case,
a different frequency channel MUST be selected. Both the microphone and
the 2-in-1 Base Module must change to a matching frequency.
8. SYMPTOM: THE FREQUENCY OF THE MICROPHONE IS DIFFERENT
FROM THE 2-in-1 Base Module.
The microphone’s frequency must match with 2-in-1 Base Module’s frequency.