LEDs Meaning
OSSD Field Diagnostics LEDs
1 2 3 4 5 6 7 8
O R
ed Ö Ö
Yellow/
green
o o o o o o o o
Reset of the configuration
t
o factory settings is acti‐
vated.
O R
ed Ö
Green
The device is in configu‐
r
ation mode following a
change to the configura‐
tion.
O R
ed O
Green
The laser alignment aid of
t
he sender is switched on.
Its own protective field is
clear.
O R
ed O Red
Its own protective field is
int
errupted.
OR
The protective field is
clear.
The reset button has just
been actuated.
O R
ed Ö Yel‐
low
The protective field is
c
lear.
Reset required.
Ö Y
el‐
low
The reset pushbutton is
de
fective or is being actu‐
ated continuously. Check
the wiring of the reset
pushbutton.
O R
ed Ö Yel‐
low
EDM warning: The EDM
in
put has no signal. Check
contactors and wiring.
Switch the voltage supply
off and back on again.
o LED of
f. Ö LED flashes. O LED illuminates. Empty cells mean that the LED lights up, flashes, or is off.
If front screen contamination increases in ongoing operation, the laser alignment aid
s
witches on or the alignment takes longer than 3 seconds, the receiver shows the
alignment quality again.
Further topics
•
"Indic
ation of the alignment quality", page 63
11.3.3 Fault indicators
Overview
In t
he event of a fault, the type of fault is indicated by the LED display on the sender or
receiver.
Sender
P
osition of the LEDs: see "Sender displays", page 16.
TROUBLESHOOTING 11
8027140/2021-11-04 | SICK O P E R A T I N G I N S T R U C T I O N S | deTec4
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Subject to change without notice
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