SICK microScan3 Core I/O

12 Troubleshooting
12.1 Safety
DANGER
H
azard due to lack of effectiveness of the protective device
Persons and parts of the body to be protected may not be recognized in case of
non-observance.
b
Immediately shut the machine down if the behavior of the machine cannot be
clearly identified.
b
Immediately put the machine out of operation if you cannot clearly identify or
allocate the fault and if you cannot safely remedy the fault.
b
Secure the machine so that it cannot switch on unintentionally.
DANGER
H
azard due to unexpected starting of the machine
b
When any work is taking place, use the protective device to secure the machine or
to ensure that the machine is not switched on unintentionally.
DANGER
H
azard due to lack of effectiveness of the protective device
Persons and parts of the body to be protected may not be recognized in case of
non-observance.
b
Do not do repair work on device components.
b
Do not make changes to or manipulate device components.
b
Apart from the procedures described in this document, the device components
must not be opened.
NOTE
A
dditional information on troubleshooting can be found at the responsible SICK sub‐
sidiary.
12.2 Diagnostic LEDs
The safety laser scanner has diagnostic LEDs for initial diagnostics.
E
very safety laser scanner has 4 status LEDs above the display.
12.2.1 Status LEDs
4 status LEDs are located directly above the display.
1 2 3 4
Figure 79: Status LEDs
TROUBLESHOOTING 12
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Subject to change without notice