XL-20 Owner’s Manual - Page 6
3) STAY LED
This LED displays whether the system has been armed in the STAY mode or the
STAY/INSTANT mode. If the INSTANT LED is ON and the STAY LED is ON,
then the system is in the STAY/INSTANT mode. If the INSTANT LED is OFF
and the STAY LED is ON, then the system is in the STAY mode only. STAY/
INSTANT is enabled in programming question 05, location 2. In either mode the
STAY LED indicates the following:
ON Interior zones are bypassed
OFF Interior zones are active armed
4) INSTANT LED
This LED displays whether the system has been armed in the STAY/INSTANT
mode, meaning that the system is currently armed, all delay zones are instant and
all interior zones are bypassed. NOTE: See programming question 05, location 2.
ON Delay zones are currently instant
OFF Delay zones are normal
5) AC/LOW BATTERY LED
This indicator light displays the current power status of the panel as follows;
ON AC is present
OFF No AC, running on battery backup
Slow Blink Low battery condition detected
6) READY LED
This LED displays whether the system is ready for arming. The READY light is
common to all BURGLARY ZONES with the following indications:
ON System ready to be armed
OFF System not ready to be armed
Slow Blink Indicates Installer programming mode
Fast Blink Alarm Memory Mode
7) STAY BUTTON
The STAY button enables arming the system, excluding zones programmed as
interior zones. This will provide exterior protection of the location while