Telefire GUARD-7 - Leds

ADR-7000 / SAVER-7000 / GUARD-7
© 2017 – Telefire Fire & Gas Detectors Ltd Revision 0.98 October 2017
– Page 34 of 87 –
6.2 LEDs
LED
Meaning
Power
Green LED. Indicates the presence of input power (AC or
battery).
 Always on in normal operation
 Flashes when there is no main power until Acknowledge
key is depressed. Additionally there will be additional
warning in the LCD display. Pressing the Acknowledge
key will turn the LED off.
System Fault
Yellow LED. Indicates a hung processor.
 Off during normal operation
 Solid on when the processor hangs.
General Fault
Yellow LED. Indicates a fault event or one of the connected
devices – see additional yellow LEDs and the LCD display for
addition display.
 Off during normal operation
 Flashes to indicate a fault event or one of the connected
devices – see additional yellow LEDs and the LCD display
for addition display. Pressing Acknowledge will turn the
LED solid on until resolution of the problem
PS Fault
Yellow LED. Indicates a power fault (loss of AC power;
Disconnected battery; Weak battery)
 Off during normal operation
 Flashes to indicate a ground fault. Pressing Acknowledge
will turn the LED solid on until resolution of the problem
Ground Fault
Yellow LED. Indicates a ground leak.
 Off during normal operation
 Flashes to indicate a ground fault. Pressing Acknowledge
will turn the LED solid on until resolution of the problem
Walk Test
Yellow LED. Indicates test mode.
 Off during normal operation,
 On during Field Test.
Telecom Fault
Yellow LED. Indicates a fault event in the dialer line.
Additionally a fault alert marks this event.
 Solid on in red during dialing
 Flashes in yellow when there is a fault event in the dialer.
Pressing the Acknowledge key will turn the LED on until
the fault is resolved
 Solid yellow when the dialer is disabled
Sounders Fault
Yellow LED.
Flashes if present fault in general sounders, turns to solid yellow
upon pressing # button.