User Manual

Safety
SmartRadar FlexLine Part No.: 4417.762_Rev07
2 - 4 Service Manual
NOTE: The emitted microwave energy is far below the
accepted limits for exposure to the human body. The
device was tested in conformity with parts of the
following standards and/or publications:
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- 1999/519/EC COUNCIL RECOMMENDATION of
12 July 1999
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- t.b.d.
2.7 Warnings and Cautions
2.7.1 General
2.7.1.1 Opening of the Instrument
When it is required to open the instrument in an explosive hazardous
environment, take care of the following.
WARNING! Make sure that all power to the device is switched off
before you open the covers of the device. Failure to
do so may cause danger to persons or damage the
equipment. All covers of the device must be closed
before switching the power on again.
WARNING! Treat the flange surface of the cover and the housing
with care.
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Keep the flange surface free of dirt. 
The O-ring must be present and undamaged.
2.7.1.2 Closing of the Instrument
Cover flanged joint must be cleaned before closing.
The closing flange bolts of the lid of the SmartRadar FlexLine must be
fastened with a torque of 15.5 Nm.
2.7.1.3 Tools
WARNING! Use non-sparking tools and explosion-proof testers.
Use suitable explosion-proof tools (e.g. testing
devices)!
2.7.1.4 Working Environment
2.7.1.4.1 Hazardous Zone
WARNING! Potential Electrostatic Charging Hazard!
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Avoid generation of static electricity. 
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In case a OneWireless SmartRadar FlexLine is
installed, do NOT wipe the surface of the antenna
with dry cloth, and do NOT clean its surface with a
solvent.
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If electrostatically charged, discharge of the antenna
surface to a person or a tool could ignite a
surrounding hazardous atmosphere.