Uniden ATLANTIS 155 English Owners Manual - Page 15

BASICS Power On/Off 1. Press and hold to turn the radio ON. A channel number and battery level should appear on the display. 2. Press and hold to turn the radio OFF. Volume The volume level can be adjusted from 0 (no volume) to 15 (maximum volume). Press VOL or VOL to increase or decrease the volume level. The current volume level flashes. VOL Select a Channel Press CH or CH to scroll though the channels individually. Press and hold CH or CH to scroll rapidly through the channel numbers. Refer to page 28 for a list of available channels and their corresponding frequencies and usage guidelines. Set Squelch 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 NOTE squelch. 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 get through. Uniden Atlantis 155 Owner's Manual E-15