9
9
.
.
4
4
R
R
e
e
c
c
e
e
i
i
v
v
e
e
r
r
s
s
y
y
s
s
t
t
e
e
m
m
S
S
t
t
a
a
t
t
u
u
s
s
L
L
E
E
D
D
D
D
i
i
s
s
p
p
l
l
a
a
y
y
9.4.1. α604/607/608 Receiver System LED Display
α604/607/608 Receiver system LED Display
Constant flash red light.
EEPROM error – reprogramming required.
Transmitter ON: Receiving signals from transmitter normally.
Under-voltage, check the MAIN relay power-supply.
ON → 2.0 seconds
OFF → 0.1 second
MAIN contact relay jammed or defective.
ON → 0.1 second
OFF → 2.0 seconds
Receiver under standby status.
9.4.2. α612 Receiver System LED Display
Receiver system LED Display
Constant flash red light.
EEPROM error – reprogramming required.
Transmitter ON: Receiving signals from transmitter normally.
Under-voltage, check the MAIN relay power-supply.
ON → 2.0 seconds
OFF → 0.1 second
MAIN contact relay jammed or defective.
ON → 0.1 second
OFF → 2.0 seconds
Receiver under standby status.