TP620 Digital Portable Radio Quick Instruction Manual
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set an alert tone, the radio will make a beep. Turn the power/volume knob counterclockwise for
powering off.
Adjusting the Volume
To increase the volume, turn the Volume Knob clockwise. To
decrease the volume, turn this knob counterclockwise.
Selecting a Channel
Turn the channel knob to select the channel you need. A sound from the
speaker indicates that the valid signal is received.