No.
Fail behavior
Cause
Action
2
Red error LED at Si-
Link Box
Low current power
supply with Si-Link Box
Aux. power supply
3
Unstable Edge LED =
unstable edge detec‐
tion
Contrast is too low
Wrong sensing dis‐
tance
Change sensitivity
Check sensing dis‐
tance
4
QoR Low
Low contrast
Check target Change
sensitivity Use reflec‐
tor mode
5
No edge found
Wrong scanning dis‐
tance Reflector mode
with missing reflector
Correct distance
Change mode
6
Edge detected but no
target
Scratched reflector
dirt on front screen
Clean the target Per‐
form reflector teach-in
7
Accuracy in reflector
mode not consistent
Incorrect reflector
used
Reflector dirty
Reflector not aligned
Use REF-AX-002
reflector
Clean reflector
Align reflector
8
Hardware Error
Sensor defective
Recycle power and try
again Exchange defec‐
tive device
TROUBLESHOOTING
12
8025153/2019-12-10 | SICK
T E C H N I C A L I N F O R M A T I O N | AS30
27
Subject to change without notice
