Samson AirLine Micro Earset Owner's Manual page 16

Guided Tour - AH2 Transmitter
4. Multifunction Switch - Press and hold to turn the unit on or off. Press and release to mute or unmute the transmitter. To
adjust the transmitter volume, while the AH2 is powered on, press and hold until the power turns off, release the switch,
then press and hold the switch for 5 seconds and the Status Indicator will first flash GREEN then flashes YELLOW.
Function
Power ON/OFF
Mute ON/OFF
Volume Adjust
Increase Gain
Decrease Gain
Set Level
16
Activation
Press and Hold
Press
Press and Hold
Press (Total 5 steps)
Press (Total 5 steps)
Don't Press
Hold Time LED Status
> 1 sec GREEN
0.2 - 2 sec Flashing GREEN
> 5 sec Flashing YELLOW
> 0.2 sec Flashing YELLOW
> 0.2 sec Flashing YELLOW
10 sec GREEN