Operation Manual
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ENGLISHFRANÇAISDEUTSCHEESPAÑOLITALIANO
UB7 Callouts
1.  Input Connector - Connect the input device via the 
mini-XLR connector. 
2.  Power/Mute Switch - Press and hold to turn the unit 
on or off. Press and release to mute or unmute the 
transmitter. 
3.  Antenna - Permanently attached transmitter antenna.
4.  Belt Clip - Use this clip to fasten transmitter to a 
belt or guitar strap.
5.  UNLOCK/LOCK Switch - Locking the system controls 
prevents accidental muting or channel adjustment 
during performance.
6.  Input GAIN Control - This control adjusts the 
transmitter input sensitivity to work with microphone 
and instruments input signals. For optimal 
performance set the input GAIN control to where 
you see the UR7 PEAK indicator start to light under 
high levels, then turn down slowly until the PEAK 
light stops lighting or only occasionally flashes 
during the loudest input each channel will see
7.  Battery Holder - Insert two standard AA (LR6) 
batteries here, being sure to observe the plus 
and minus polarity markings shown. Although 
rechargeable Ni-Cad batteries can be used, they 
do not supply adequate current for more than four 
hours. 
WARNING: Do not insert the batteries backwards; doing 
so can cause severe damage to the UR7 and will void 
your warranty.
8.  Status Indicator - This LED lights green when the 
transmitter is powered, and lights red when the 
transmitter is muted.
9.  LCD Display - Displays the group, channel and 
battery level information. 
10. IR Lens - This window is used to capture the infrared 
signal sent from the UR7 during the IR SET to 
channelize the transmitter.
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