User's Manual

Receiver: ATG -680R，ATG-681R,ATG-688R
1、On-off operation：
●Turn on：Keep pressing the“ " button for 1 second until the indicator light
lights up to turn on.
After it turns on,1
、
if there’s a transmitter with the same ID speaking nearby
（
within about 150 meters),it will hear what the transmitter says,and its blue
light will flash once every 3 seconds;2
、
if there’s a transmitter at the status
of ID matching nearby (within about 2 meters),its ID will match the
transmitter’s ID automatically and its flashing blue light will turn to stable
blue light.
●Turn off
：
Keep pressing the “ ” button for 1 second to turn off(The
indicator light turns off too).You can also use the transmitter’s function
“ Click one button to turn off all the receivers”to turn off the receiver.
2、Volume adjustment:
Click the “+”、“-”button to adjust the volume. You can hear the prompt tone if the
signal is lost,and it continues until it enters the power saving mode,you can click
any button to turn it off. Note: There will be no prompt tone if the transmitter
is turned off to lose the signal.
3、Battery status:
The indicator light will be flickering after the receiver is turned on,the
battery level is full if the indicator light flickers 5 times,the battery level
has only 80% left if the indicator light flickers 4 times,....and the battery
level has only 20% left if the indicator light flickers only once.