User Manual
System 10 PRO Installation and Operation 
7
Figure I — ATW-T1001 UniPak
® 
Transmitter 
UniPak
®
 Transmitter Battery Installation
1.  Slide off the battery cover.
2.  Carefully insert two fresh AA alkaline batteries, observing polarity 
  markings.
3.  Replace the battery cover (Fig. I).
UniPak
®
 Transmitter Power/Mute/Battery Indicator
After the battery is installed, press and hold the Power/Mute button 
until the indicator LED turns green (Fig. J). If the indicator LED does not 
light up when the power button is pressed, the batteries are installed 
battery condition. 
UniPak
®
 Transmitter Mute Function
With the transmitter on, a slight touch of the Power/Mute button will 
toggle between muted and unmuted operation. Red indicator LED shows 
muted operation. Green indicator LED shows unmuted operation.
UniPak
®
 Transmitter Mute Lock Function
Transmitter must be off to activate mute lock. Press and hold the Pairing 
Switch and then press and hold the Power/Mute button until transmitter 
powers on. Note: There is no dot next to the System ID when mute 
lock is activated.
Transmitter must be off to deactivate mute lock. Press and hold the 
Pairing Switch and then press and hold the Power/Mute button until 
transmitter powers on. When deactivated, a dot will display next to the 
System ID.
UniPak
®
 Transmitter Input Connection
Connect an audio input device (microphone or guitar cable) to the 
audio input connector on the top of the transmitter. A number of 
Audio-Technica professional microphones and cables are available 
separately, pre-terminated with a UniPak
®
 input connector (see 
www.audio-technica.com). 
UniPak
®
 Transmitter Antenna
The UniPak
®
 transmitter includes a permanently-attached antenna. If 
the received signal is marginal, experiment with different transmitter 
positions on your body or instrument; or try repositioning the receiver. 
Do not attempt to remove, replace or change the length of the 
transmitting antenna. 
UniPak
®
 Transmitter Pairing Switch
Used to complete pairing sequence. See page 8.
UniPak
®
 Transmitter Microphone/Instrument Level Control
Used to set microphone/instrument level. See page 8.
Figure J — UniPak
® 
Transmitter
Antenna
Input 
Connector
Power/Mute 
Button
System ID Display
Screwdriver
Microphone / Instrument Level Control
Pairing Switch
Indicator LED
(Power/Mute/Battery)
Battery Compartment
UniPak
®
 Transmitter Screwdriver
Used to adjust Level Control. See page 8.
UniPak
®
 Transmitter System ID Display
Shows System ID. See page 8. Note: System ID is a shared number 
When power is applied, the System ID Display on the transmitter glows 
bright and then turns off to conserve battery life. To turn the System ID 
Display back on, mute and unmute the transmitter.










