2
、
Operation of the Microphone
1. Scrcw the battery box open anticlockwise, then put in a 1.5V battery.
Attention: The polarity should be right.
2. Turn on the microphone .If the light does not twinkle or is always
lighted, you should check the battery if the voltage is enough or the
battery is well arranged.
3.Turn the switch to "STN BY"(middle), the receiver will cut out audio
output and control noises through it.
3
、
Repair with Simple Fault
1.Turn on the receiver,but the indicator is not lighted.
Make sure if the power cable is well fixed .Is the socket in good
condition.
Is the fuse blown.
2.When you speak ,the "AF"light twinkles,but no sound output.
Make sure if the volume keep in the lowest place, or the audio cable is
not fixed well.
3.The effective signal-receiving distance becomes close. And
signal-receiving is not well.
Check whether the receiver antenna is set up in good condition and pull
out,whether the receiver placed wrong (for example, on the ground or
corner), around the use of whether there is a strong jamming signal,
transmitter battery voltage is too low
Содержание U-778
Страница 1: ...User manual Model U 778 Brand YouXing ...
