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7
MAINTENANCE
140
8020776/12AX / 2019-05-31|SICK
O P E R A T I N G I N S T R U C T I O N S | Free Flow Profiler
Subject to change without notice
7.3
Replacing components
7.3.1
Basic procedure
Faulty or damaged system components must be dismantled and replaced with new or
repaired components.
After a component has been replaced, the measurement site must be updated (see also
chapter
7.3.4 Updating the measurement site
DANGER
Disconnect the power to the plant
▸
Make sure the power supply for the entire plant is disconnected throughout the entire
time that you are carrying out maintenance and repair work.
DANGER
Risk of injury due to electrical current
Only a qualified electrician or trained persons working under the guidance and
supervision of a qualified electrician are permitted to work on electrical plants or
equipment and must comply with electrical regulations when doing so.
NOTE
Claims under the warranty rendered void
Some of the housing screws on the devices are sealed.
Any claims against SICK AG under the warranty will be rendered void if the seals are
damaged or if the device is opened.
The housing must only be opened by authorized SICK service personnel.