9
Maintenance
9.1
Safety
WARNING
Ineffectiveness 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.
DANGER
Hazard due to unexpected starting of the machine
The system could inadvertently start up while the front screen is being replaced.
b
Always isolate the machine from the power supply during all work on the machine
and safety laser scanner
9.2
Regular inspection
9.2.1
Regular inspection of the protective device by qualified safety personnel
b
Check the system at the inspection intervals specified in the national rules and
regulations. If any changes are made to the machine or someone tampers with the
protective device after initial commissioning, this will ensure that any such issues
are detected.
b
If major changes have been made to the machine or the protective device, or if the
safety laser scanner has been modified or repaired, check the system again as per
the checklist in the annex.
Further topics
•
"Checklist for initial commissioning and commissioning", page 129
9.2.2
Daily check of the protective device by authorized and specialist personnel
Overview
The effectiveness of the protective device must be checked daily by authorized and spe‐
cialist personnel. The test must also be performed if the operating mode is changed.
Important information
DANGER
Ineffectiveness of the protective device
If any one of the following test points is not met, it is not permitted to continue to work
on the machine or operate the vehicle. In this case the installation of the safety laser
scanner must be checked by qualified safety personnel.
b
Shut down the machine.
b
Check the installation of the safety laser scanner.
MAINTENANCE
9
8012029/ZA20/2019-11-14 | SICK
O P E R A T I N G I N S T R U C T I O N S | S3000 Cold Store
95
Subject to change without notice
