8
DISASSEMBLY AND DISPOSAL
8
Disassembly and disposal
9
Maintenance
6
LED indicator/fault pattern /
LED indicator/fault pattern
Yellow LED lights up, no object
in the path of the beam /
Yellow LED lights up, no object
in the path of the beam
Object is in the path of the be‐
am, yellow LED does not light
up /
Object is in the path of the be‐
am, yellow LED does not light
up
Object is in the path of the be‐
am, yellow LED does not light
up /
Object is in the path of the be‐
am, yellow LED does not light
up
The sensor must be disposed of according to the applicable country-specific regulati‐
ons. Efforts should be made during the disposal process to recycle the constituent ma‐
terials (particularly precious metals).
SICK sensors are maintenance-free.
We recommend doing the following regularly:
Clean the external lens surfaces
•
Check the screw connections and plug-in connections
•
No modifications may be made to devices.
Subject to change without notice. Specified product properties and technical data are
not written guarantees.
Cause /
Cause
Remission capability of the
background is excessive /
Remission capability of the
background is excessive
Sensitivity is set too low or dis‐
tance between the sensor and
the object is too long /
Sensitivity is set too low or dis‐
tance between the sensor and
the object is too long
Remission capability of the
object is insufficient /
Remission capability of the
object is insufficient
Measures /
Measures
power supply, check all electri‐
cal connections (cables and
plug connections).
Check changes to the back‐
ground. Reduce the sensitivity
of the sensor or use sensors
with background suppressi‐
on /
Check changes to the back‐
ground. Reduce the sensitivity
of the sensor or use sensors
with background suppression
Increase the sensing range,
take note of the distance bet‐
ween the sensor and the
background, see graphic F /
Increase the sensing range,
take note of the distance bet‐
ween the sensor and the
background, see graphic F
Increase the sensing range,
take note of the distance bet‐
ween the sensor and the
background, see graphic F /
Increase the sensing range,
take note of the distance bet‐
ween the sensor and the
background, see graphic F
8017851 | SICK
Subject to change without notice