Retevis RT628 User Manual page 9

4. To receive, stop talking.
To turn VOX off, press PTT.
Adjusting your radio's sensitivity level helps minimize the possibility
of unintended noises triggering a transmission and helps the radio
pick up soft voice.
1. Press C&) until «% displays.
2. Press UP or DOWN to select the sensitivity level:
3 = High Sensitivity
for quiet environments
2 = Medium Sensitivity
for most environments
3 = Low Sensitivity
for noisy environments
. Press \@) five times until CH displays, the current channel flashes.
. Press UP or DOWN to set the monitor channel.
. Press PTT to save the double channel monitor setting.]
. Then the double channel will flash
1
2
3
4
1. Press \@) six times until SL displays.
2. Press UP or DOWN to select the receive sensitivity level.
01 = High receive Sensitivity
02~05 = Medium receive Sensitivity
06 = Low receive Sensitivity
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