On/Off/Volume Knob; Channel Selector Knob; Microphone; Antenna - Motorola XT420 User Manual

On/Off/Volume Knob

Used to turn the radio ON or OFF and to adjust the radio's
volume.

Channel Selector Knob

Used to switch the radio to different channels.

Microphone

Speaks clearly into the microphone when sending a
message.

Antenna

The radio's antenna is non-removable.

LED Indicator

Used to give battery status, power-up status, radio call
information and scan status.

Side Buttons

Push-to-Talk (PTT) Button
• Press and hold down this button to talk, release it to listen.
Side Button 1 (SB1)
• The Side Button 1 is a general button that can be configured
by the Computer Programming Software - CPS. The default
setting of SB1 is 'Monitor'.
Side Button 2 (SB2)
• The Side Button 2 is a general button that can be configured
by the CPS. The SB2 default setting is 'Scan/Nuisance
Channel Delete'.
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