WIKA OLS-C Series Operating Instructions Manual page 10

3. Safety
Do not operate the instruments in the immediate vicinity of strong
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electromagnetic fields or in the immediate vicinity of equipment
that can be affected by magnetic fields (min. clearance 1 m).
EN
The responsiveness of the instrument is preset and, with
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models OLS-C20 and OLS-C29, cannot be adjusted. With
the models OLS-C01, OLS-C02, OLS-C04 and OLS-C05, the
responsiveness can only be adjusted if the switch is fitted with a
trimmer.
The switches must not be exposed to heavy mechanical strain
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(impact, bending, vibration).
The instrument has been designed and built solely for the intended
use described here, and may only be used accordingly.
The manufacturer shall not be liable for claims of any type based on
operation contrary to the intended use.
3.3 Improper use
Any use beyond or different to the intended use is considered as
improper use.
Do not use this instrument in safety or emergency stop devices.
10 WIKA operating instructions optoelectronic level switches, models OLS-C
WARNING!
Injuries through improper use
Improper use of the instrument can lead to hazardous
situations and injuries.
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Refrain from unauthorised modifications to the
instrument.
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Do not use the instrument within hazardous areas.