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UTILITIES 
External Alarms (Horn and Lights) 
257 
Your service administrator may configure the control 
heads with external alarms (horn and lights) that are 
activated when a Call Alert Page, Private Call, or 
Phone Call is received. The radio always powers up 
with the horn and lights feature enabled. 
Using Non-Permanent Horn and Lights 
Procedure: 
1. Press the Menu Select button directly below H/L 
momentarily. 
The last selected alarm(s) are enabled, and the 
display shows the enabled alarm(s) alternating 
with the selected mode, until it is turned off. 
2. Press the Menu Select button directly below H/L 
momentarily to turn off the alarm(s). 
The display shows Horn/Lites off.