Motorola ASTRO XTS 2500 III Training Manual page 65

Radio On/Off/Volume
On/Off/Volume
Knob
®
ASTRO XTS™ 2500 Model III
To turn the radio on:
Turn the On/Off/Volume Control knob clockwise.
If the power-up test is successful, you briefly see SELF
TEST, then the home display. If enabled, a power-up tone
is also heard.
SELF TEST
If the power-up test is unsuccessful, you see ERROR
XX/YY. (XX/YY is an alphanumeric code.)
To turn the radio off:
Turn the On/Off/Volume Control knob counter-clockwise
until it clicks.
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