Annotation Description
Press and hold EMERGENCY button to enter Emergency operation. When your radio is off,
press and hold to power on in Emergency Mode.
2 ROTARY KNOB
• Rotate to set the volume.
• Press and rotate to select a different talkgroup.
• Press and hold the ROTARY KNOB to lock/unlock it. Powering off also unlocks a locked
ROTARY KNOB.
3 EARPIECE
4 SIDE button
The ROTARY KNOB and SIDE buttons programming are paired. When the ROTARY KNOB is set
to Volume or Dual, the SIDE buttons support the One-Touch Button feature. By default, the
upper SIDE button is set to Backlight feature and the lower SIDE button is set to Screen Saver
feature.
Note: The required time to press and hold SIDE button to activate an One-Touch
Button feature is set as default to 0,1 second.
5 PTT (Push-To-Talk)
• Press and hold to talk in simplex calls or to initiate a group call, release it to listen.
• Press to send status and text messages.
6 SOFT key
Press left or right SOFT key, to select the option that appears on the screen directly above the
them.
7 SEND key
Press to initiate or answer duplex calls, or send messages.
8 SPEAKER
9 SPEAKER CONTROL key
Press the SPEAKER CONTROL key to activate the earpiece Speaker LOW or speaker Speaker
HIGH.
Note: In an Emergency Group Call, the speaker is activated regardless of the
speaker setting.
10 ACCESSORY CONNECTOR
Provides connection for accessories and cable for data transfer.
11 ANTENNA
12 LED
13 TOP MICROPHONE
Activated during Simplex, high audio calls such as Group Calls.
14 EXTERNAL ANTENNA CONNECTOR
Table continued…
Man-Machine Interface | 71
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