Page 15 579-1019 Rev M
4009 IDNAC Repeater Installation Instructions
LED Trouble indicator overview
The IDNAC Repeater is equipped with six indicator LEDs. There are four LED trouble indicators, one AC Power LED and one COMM LED.
The code produced by the LEDs corresponds to a trouble that is occurring on the FACP system. See Figure 16: System Trouble LED Codes on page
16for the Trouble LED codes.
Use the Trouble Scroll button, see Figure 15: LED and trouble scroll location on page 15, to scroll through multiple troubles. Only one trouble is
displayed at a time.
AC POWER
TRBL A
TRBL B
TRBL C
TRBL D
COMM
21 7
6
5
43 8
Indicator LEDs
Trouble ScrollButton
Fig 15: LED and
trouble scroll location
COMM LED behavior
Blinking: The COMM LED blinks when communicating with the EPS module.
Off: An off COMM LED indicates a power failure.
AC power LED behavior
On: The AC Power LED is on when the power is on.
Off: An off AC Power LED indicates a power failure.
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