Page 4
Operating Instructions: ARG-TX900M Mini Transmitter
1.
Plug the microphone into the 3.5mm audio input jack located on the top of the transmitter housing. Do
not bunch up the cord, wrap it tightly around your body or wrap it around the transmitter. Use only
Talk & Listen® approved microphones; substitutions can greatly affect the overall performance
therefore causing poor audio quality.
2.
Turn the power switch of the Transmitter
to “ON”. The LCD will turn on and remain on until the power
is turned off. The display will show the Volume Level for a second and then change to Channel
Number. The LCD backlight will turn off after 5 seconds and will turn back on with the push of any
button. The LED will turn green indicating the power is on; green flashing indicates low battery.
3.
Confirm that the channel number on the transmitter matches the channel number on the receiver(s).
To adjust the channel number,
in the “OFF” position, press and hold the “SET” button and turn the
transmitter “ON”. Use the “-” or “+” buttons to scroll through the channel numbers (01 – 25), the
channel will be set once the backlit screen goes off.
4.
To temporarily
mute the transmitter, press and hold the “SET” button for two seconds until the Mute
icon appears. To unmute
the transmitter, press and hold the “SET” button for two seconds until the
Mute icon disappears.
5.
To adjust the microphone volume, in the “OFF” position, press and hold the “SET” button and turn the
transmitter “ON”. Use the SET button to scroll through the volume level (01 – 07), the volume will be
set once the backlit screen goes off.
NOTE:
The volume level of the transmitter is factory set at 5. It
is extremely unusual to need to adjust the transmitter’s volume.
6.
To change from microphone input to line
input, in the “OFF” position, press and hold the “+” and turn
the transmitter “ON”. The system is now in line input mode. To switch back to microphone input, in
the “OFF” position, press and hold the “-” button and turn the transmitter “ON”. The system is now in
microphone input.
7. When finished using Transmitter,
slide the “ON/OFF” switch to the “OFF” position.
1.
Mute Icon (when there is a mute icon on the display, the transmitter is muted; vice versa)
2.
Signal Strength
3.
Channel or Volume Icon and its value
4.
Lock Icon
5.
Battery status (when the battery status is low, please charge the device soon)
6.
Mic or Line Input Icon
1
2
3
4
5
6