Motorola ASTRO XTL 2500 User Manual page 30

Multiple Control Head Features
1 To change the active control head, toggle the
below 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.
In the One Active mode, upon power up, if more than two control
heads are present, the radio shows a a fatal error EXTRA CH on the
display of all attached control heads.
16
EXTRA CH
ZONE CHAN
PWR
button
SQL