Motorola ASTRO XTL 2500 User Manual page 32

Multiple Control Head Features
1 To change the active control head, toggle the
below the F/R softkey.
OR
To change the active control head through a preprogrammed
button, toggle the preprogrammed user button on the keypad
microphone.
Note: Radio buttons that are "preprogrammed" mean that a
qualified radio technician must use the radio's
programming software to assign a feature to any
programmable button on the keypad microphone. See
"Programmable Buttons" on page 9.
18
button