Sender
Position of LEDs:
see "Sender displays", page 21
.
Table 42: Indications on the sender when switching on
LEDs
Meaning
STATE
Field
Ö
Yellow, flashes once
Beam coding, code
1 is config‐
ured.
Ö
Yellow, flashes twice
Beam coding, code
2 is config‐
ured.
O
Red
Ö
Ö
Yellow/green
Reset of the configuration to
factory settings is activated,
see "Factory settings", page 93
.
O
Red
Ö
Green
Device is in configuration
mode,
o
LED off.
Ö
LED flashes.
O
LED illuminates. Empty cells mean that the LED lights up, flashes, or is off.
Receiver
Position of LEDs:
see "Receiver displays", page 22
.
Table 43: Indications on the receiver when switching on
LEDs
End cap with
integrated
LED
Meaning
OSSD
Field
Diagnostic LEDs
1
2
3
4
5
6
7
8
Ö
Yel‐
low,
flashes
once
O
White
(3 s)
Ö
Yellow,
flashes once
Beam coding,
code 1 is config‐
ured.
Ö
Yel‐
low,
flashes
twice
O
White
(3 s)
Ö
Yellow,
flashes twice
Beam coding,
code 2 is config‐
ured.
O
White
(3 s)
External device
monitoring (EDM) is
configured.
O
White
(3 s)
Cascade with 1
guest or 2 guest
devices is config‐
ured.
O
White
(3 s)
Restart interlock is
configured.
O
White
(3 s)
Muting or partial
blanking is config‐
ured.
OR
Smart Box Detec‐
tion is configured.
O
White
(3 s)
Reduced resolu‐
tion is configured.
TROUBLESHOOTING
11
8021645/1EB0/2022-04-28 | SICK
O P E R A T I N G I N S T R U C T I O N S | deTec4
125
Subject to change without notice