1. Press and hold
battery level should appear on the display.
2. Press and hold
The volume level can be adjusted from 0 (no volume) to 15
the volume level. The current volume level
Select a Channel
Press and hold CH
channel numbers. Refer to page 28 for a list of available
channels and their corresponding frequencies and usage
Use squelch to eliminate any annoying background noise when
there are no signals present.
Make sure to first select a channel not in use before setting the
to turn the radio ON. A channel number and
to turn the radio OFF.
to increase or decrease
to scroll though the channels individually.
Think of the squelch control as a gate. If you
increase the squelch level to maximum, it raises
the "Squelch Gate" so only the strongest signals
Uniden Atlantis 155 Owner's Manual
to scroll rapidly through the