4.3.2 UDR indicator lights
Function relay indicator lights (red)
«Horn» relay indicator light (red) V3
Microprocessor n°1 indicator light (red) V1
Microprocessor n°2 indicator light (green) V2
Power supply indicator light (red) V4
Name and color of
indicator light
Microprocessor n°1
indicator light
V1
(RED)
Microprocessor n°2
indicator light
V2
(GREEN)
"Horn" relay ind.light
V3 (RED)
Power supply ind.light
V4 (RED)
Safety relays ind.light
V5 (RED)
Function relays ind.light
(RED)
Error messages
Micro n° 1
indicator light
indicator light
V1
- RED -
OFF
(Mainboard power supplied but power
supply red indicator light remains OFF)
2 flashes
3 flashes
4 flashes
5 flashes
6 flashes
7 flashes
FR
EN
- 90 -
«RS1 and RS2» safety relays
indicator lights (red) V5
Mode
Indication
Indicates validity
Normal
of identity code
Serial
"RS232 Mode"
link
Indicates radio
Normal
reception quality
Serial
"RS232 Mode"
link
All
Indicates "Horn" relay state
Indicates receiver power
All
supply state
All
Indicates safety relays state
Indicates each function relays
All
state
Micro n° 2
Possible causes of failure
V2
- GREEN -
- Melted fuses
- Wrong power supply wiring
- Internal electronic failure
- Internal electronic failure
DE
A
B
C
RK
RS1
RS2
F1 F2
Message
No message reception
Message reception with correct identity code
Message reception with wrong identity code
The receiver programming is in progress
No radio message reception
Poor radio reception
Good radio reception
Not activated (OFF)
activated (ON)
Receiver switched OFF
Receiver switched ON
Not activated (OFF)
activated (ON)
Not activated (OFF)
activated (ON)
- Check fuse state and calibre
- Check power supply wiring diagram according to
receiver model
or
- Contact the technical person in charge of the
installation
- Contact the technical person in charge of the
installation
Auxiliary relay
indicator light (red)
(the auxiliary relay is
present with certain
additional options)
Status
OFF
OFF
Regular flashes
ON
OFF
Flashing
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Possible remedies
UD - 319472K