![Telex UR-700 Operating Instructions Manual Download Page 10](http://html.mh-extra.com/html/telex/ur-700/ur-700_operating-instructions-manual_1083296010.webp)
Figure 4
HT-700
HT-700
Power and Mute Switches:
Located on the bottom of the handle.
Microphone Gain:
Controls the gain of the audio circuit to prevent
under or over modulation.
Set-Up
NOTE:
Do not use carbon-zinc batteries. 8.4 volt Ni-Cad batteries
may be used but will yield shorter run times.
Unscrew the handle and install a 9 volt alkaline battery. Be sure
the battery polarity matches the diagram inside the battery holder.
Screw the handle back on.
Do not turn on at this time.
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