3 Receiving unit
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LIMM&SA0-00.fm
3.8 Internal signal lights of the receiving unit
Relay LEDs
The activation of each relay on the mother board E16B14AC is signalled by a LED (A) near the
relay. The same indication is also given in the bus board (E16RI02_).
LED on the radio
module
Three LEDs are present on the receiving mod-
ule, that indicate:
1.power supply on
2.radio link on
3.frequency scanning search
LEDs in the
bus board
Two diagnostic LEDs are present both on the bus board E16RI02B and on the bus board
E16RI02D indicating:
The lights ENABLED UTX-M and ENABLED UTX-S (see paragraph 3.7) are also present in the bus
board E16RI02D.
Mother board E16RI02_ bus board
A
A
123
LEDs Meaning
LED 3 (green)
power supply on
LED 4 (red)
code alarm in the data memory (see
paragraph 9.2)
LED 3
ENABLED UTX-M
ENABLED UTX-S
LED 4
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