Detnov CAD-150-8, Руководство пользователя

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2.3 LED indications
2.3.1 System fault LED
This yellow LED is permanently active when there is any critical situation in the system.
In this case the system is not operational.
2.3.2 Power supply fault LED
This yellow indicator flashes if there is any problem in the power supply, caused by the
main power, batteries or fuses.
2.3.3 Out of service LED
This yellow indicator is activated when the panel is not receiving the correct voltage to
operate. There is no mains supply and the voltage supplied by batteries is not sufficient
for the proper functioning of equipment.
2.3.4 Output delayed LED
This yellow LED indicates that the sounder outputs are time delayed. When there
is an alarm the sounder outputs will not be activated until the delay time set by the
configuration software or keyboard has expired.
2.3.5 Fault/Disablement sounder LED
Yellow indicator associated with the outputs of sounders:
• Flashing: There is a sounder fault.
• Fixed: The sounders are disabled.
2.3.6 Test LED
This yellow LED indicates that some of the zones are in test mode.
2.3.7 Earth fault LED
This flag indicates that at some point in the installation there is a an earth fault.
2.3.8 Power LED
This green indicator indicates that the unit is powered either by mains or by batteries.
2.3.9 Alarm LED
This red indicator is activated when the panel detects an alarm at any device on the
loop.