2.4 Display
Table 2-3
Controls and Indicators (cont'd.)
Annotation
Description
12
EXTERNAL ALARM key
Press to activate One-Touch Button feature (activates/deactivates the horn and lights by
default).
13
SPEAKER CONTROL key
Press to activate One-Touch Button feature (turns the speaker on/off by default).
14
BACKLIGHT key
Press to activate One-Touch Button feature (dims the backlight by default).
15
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.
16
MICROPHONE
• Before using your radio for the first time, remove the plastic lens protector from the
display.
• It is recommended to turn off the terminal before connecting any of the accessories.
2.4 Display
This section presents the radio's home screen elements.
Table 2-4
Display
Annotation
Description
1
Status icon area
2
Text display area
3
SOFT key area
4
MENU/Context sensitive icon
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2-5