Supreme Audio SupremeAudio NAVIGATOR Series 7000 - Manual (Page 23)

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2.LCD shows Err while turn on.
a. Switch power OFF, then follow the Turn-On step to resume again.
b. If following up above procedure and still can not solve the problem, please send the unit
back to SupremeProAudio.
3. Install Microphone on Transmitter and no output from Receiver.
a. Please check if Transmitter and Receiver are on the same channel.
b. Please check if "MUTE" is switched off.
c. Please check if the volume control of receiver is switched to a proper position.
d. Please check if Transmitter and Receiver are within the permissable operating range.
4. Voice Distortion.
a. When two Transmitters are being used, please select different frequencies. If voice
disturbance still occurs please select another channel.
b. Please check if any other wireless products, such as wireless microphones, televisions or
radios are operating nearby, as these products might cause interference. If so, please adjust
to another frequencies.
Maintenance
Avoid Excessive Heat
Do not leave the transmitter or receiver in hot sun, on a radiator, or near other sources of high
temperature.
Avoid Rough Handling
Transmitter and receiver may be damaged if dropped.
Fully Charge Batteries
Before storing, please fully charge the batteries in both transmitter and receiver. If possible,
please recharge once a month during storage and again before first use.
Remove Batteries
Remove the internal batteries when storing the unit for a long period.