User`s guide

ASTRO XTL 5000 Digital Mobile Radio with O5 Control Head 33
General Radio Features
Permanent Horn and Lights
Changing the Selected Alarms
1 Press the H/L softkey momentarily.
The last selected alarm(s) are enabled.
The display briefly shows the enabled alarms, and then reverts
back to the selected mode.
2 Press the H/L softkey a second time to turn off the alarm(s).
1 Press and hold the H/L softkey until a tone sounds and the
display indicates the currently selected alarm.
2 Press the appropriate softkey right below the menu to review
the choices until the display shows the desired alarm:
H/L softkey  HORN/LITES ON (both horn and lights)
LGTS softkey  LIGHTS ON
HORN softkey  HORN ON
3 Press the H/L softkey to select the desired alarm and return to
normal operation.