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ASTRO XTS 5000 Model II 9
General Radio Operation
App Button (TMS Feature Button)
This button brings you to the Text Messaging Service (TMS) feature
screen.
4-Way Navigation Button
This button is used to scroll through the radio’s lists or items in the
display, or both.
LED Indicators
The LED on top of the radio indicates the radio’s operating status:
Table 6: LED Indicators
LED Indicator What it Means
Red Radio transmitting
Blinking red • Channel busy, or
• Low battery (while transmitting)
Double blinking red Receiving encrypted audio
Blinking green Receiving an individual call
94C26-K_XTS5000Mdl2.book Page 9 Friday, April 25, 2008 9:48 PM