The troubleshooti ng LEDs are located on the receiver board. In order to reach the signalling, the receiver must be
accesible and connected and the two screws located on the base of the receiver must be released, using the suitable
tool.
LED
LED COLOUR /
FREQUENCY
PULSE
FREQUENCY
MEANING
ACTION
POWER
Green /
Conti nuous
Switched ON if powered.
Check power supply if
it is switched OFF
STATUS
Blue /
Fast pulses
Starti ng the system, stablishing commu-
nicati on with radio and EEPROM.
Wait
Blue/
Conti nuous
Waiti ng for tranmistt er communicati on.
Coming from ACTIVE STOP.
Release STOP pushbut-
ton and press START
Blue/
Slow pulses
Waiti ng for tranmistt er communicati on.
Coming from PASIVE STOP.
Press START
Green /
Conti nuous
Working.
Operate
Red /
Slow pulses
EEPROM Error. EEPROM module mising
or corrupt.
Check EEPROM and
reprogram if necessary
Red /
Double pulses
Radio Errror. Radio communicati on error. Replace receiver
Red /
Triple pulses
Secondary micro error or error between
micro communicati on.
Replace receiver
DIAG 1
Red/
4 pulses
Orange/
Slow pulses
Low tension in the receivers power
supply
Supply the system with
the correct voltage
Red/
4 pulses
Orange/
Double pulses
Hardware error
Replace receiver
Red/
4 pulses
Orange/
Triple pulses
Red/
4 pulses
Orange/
4 pulses
DIAG 1
Green /
Slow pulses
Low
link quality
Green /
Double pulses
Medium
link quality
Green /
Triple pulses
High
link quality
ORDER
Green /
Conti nuous
RELAY
Green /
Conti nuous
STOP relay acti vated
04- TROUBLESHOOTING
04- TROUBLESHOOTING
LEDs on the receiver board.
POWER STATUS DIAG1
DIAG2 ORDER RELAY
