Motorola T5500 - Manual (Page 25)

Accessories
5. To transmit, speak into accessory microphone. There is a short delay between
the time you start talking and when the radio transmits.
6. To receive, stop talking.
To turn VOX off, press or remove the audio accessory.
Setting the Sensitivity Level
Adjusting the radio’s sensitivity level helps minimize the possibility of unintended
noises triggering a transmission and helps the radio pick up soft voices.
1. Press until displays.
2. Press or to select the sensitivity level:
Note: When you connect a VOX accessory, the radio is automatically set to the
last chosen sensitivity level.
24
= High Sensitivity
for quiet environments
= Medium Sensitivity
for most environments
= Low Sensitivity
for noisy environments