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Improper use
IMPORTANT!
Foreseeable misuse
20901134_EN_DVR 3pro_V1.4_060420
Operation at inadmissible operating conditions.
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inadmissible modifications or repairs by customer.
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The penetration of foreign objects, hot gases and flames
from the application must be excluded.
2.1.3
2.1.3 Foreseeable misuse
Foreseeable misuse
The measuring of media which are liquid, hot, instable or explo‑
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sive.
Installation and operation in an explosive environment, which
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does not approve to the specified zone.
to switch the gauge on/off with tools,
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the battery installation or replacement in an explosive area,
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to use a tool for battery replacement, which could cause a short
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circuit,
to expose the gauge completely to vacuum,
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to operate the controller with sharp stylus or objects.
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to immerse the gauge into liquid or to clean it with steam.
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Safety instructions
11
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