7
5. IR sync
Press “Down” key on receiver, and then use the transmitter IR sensor aim at the receiver’s
IR port to transmit the parameter to receive, receiver will save the setting and exit
automatically if the IR sync succeed
6. Lock & Unlock
Hold on to press ‘SET” key, and press “UP” key, LCD will display “LOC ON”, this indicate
transmitter’s function key was locked.
Hold on to press ‘SET” key, and press “DOWN” key, LCD will display “LOC OFF”, this
indicate transmitter has release the lock status.
System Operation:
1. Connect the sound system
2. Turn volume of receiver and amplifier (KARAOKE system) to the lowest point.
3. Turn on sound system’s power step by step.
4. Turn on transmitter microphone
5. Adjust receiver’s volume to the middle. Open microphone’s power, and then adjust the
volume of amplifier slowly, make sure the microphone achieve the best effect. You can go
around using place when testing. If there is no hum when you going around, it means you
got perfect sound effect.
6. If there are problems with receiver system, please see the “Troubleshooting”. If you still
cannot find the solution, please contact professionals or local agency.
7. After using, turn off transmitter’s power first, and then turn of sound system step by step.
Note:
1. Since the installation of antenna influences the operating efficiency of the receiver．The
most important rule is to minimized the distance between receiving antenna and
microphone as short as possible for better reception and performance
2. To avoid RF signal influence, always keep the receiver away from computer or other
potential sources of interference.
3. Avoid installing the receiver at the lowest floor of equipment cabinet
4. This wireless system can support up to 200 microphones at the same time, no disturb, but
it has to be adjusted by professional before using.
