5
S900C Series
Installation Instructions
10070218 REV 3 - 09/19
800-533-3948 www.barronltg.com
Self-Test/Self-Diagnostics (G2)
Operation
The purpose of this option is to provide Self-testing and Self-diagnostic capabilities to the EXIT sign. At predetermined
intervals, the EXIT sign will automatically switch into battery mode. Refer to the
Self-Test Features
section of this page
for timing details. The EXIT sign will also perform various Self-diagnostic tests of the unit. The circuitry continuously
monitors the operating condition of the EXIT sign and battery charging circuit. Visual signaling will alert maintenance
personnel to a fault of the EXIT sign electronics, emergency lamps, battery, and/or battery charger. Refer to the
LED
Indicator
section below for fault reporting details.
Self-Test Features
• The EXIT sign will automatically switch to battery mode every month for a period of 1 minute.
• The EXIT sign will automatically switch to battery mode every 6 months for a period of 30 minutes.
• The EXIT sign will automatically switch to battery mode every 12 months for a period of 90 minutes.
LED Indicator
The unit is equipped with a bi-color LED, which displays either green or red.
• A steady green LED indicates that normal AC power is being supplied to the EXIT sign.
• A flashing green LED indicates that the unit is undergoing a test.
• A blinking red LED indicates whenever the Self-diagnostic system has detected a fault condition. Refer to the
chart below when the LED is blinking red:
Test Button Features
MANUAL TEST – Pressing the test button will switch the unit into battery mode for a set amount of time.
The desired length of the test is determined by the number of times the test button is pressed.
• Pressing the test button once will switch the unit into battery mode for a period of 30 seconds.
• Pressing the test button twice within 2 seconds will switch the unit into battery mode for a period of 3 minutes.
• Pressing the test button 3 times within 2 seconds will switch the unit into battery mode for a period of 30 minutes.
• Pressing the test button 4 times within 2 seconds will switch the unit into battery mode for a period of 90 minutes.
RESET – Pressing and holding the test button for 2 seconds will reset the LED to a steady green. If multiple faults are
present, it may be necessary to repeat this procedure for each remaining fault indicated by the blinking red LED.
Use in accordance with local building codes
Number of
Blinks
Unit Fault
Corrective Action
1
Battery is Disconnected
Check Battery Connections
2
Battery
Replace Battery
3
Charge
Charger Board Circuit Fault
4
Transfer
(
AC to
DC)
Transfer Function Failure
5
Emergency Lamp
Check Lamp Connections Then Consult Factory
6
Remote Lamp
Check Remote Lamp Connections Then Consult Factory
7
EXIT Panel
Check EXIT Panel Connections Then Consult Factory
