6
SAFETY
Do not stare into the
visible laser beams.
The warranty is void if
unauthorized repairs are
made or attempted by
unauthorized personnel.
Only trained and qualified
personnel may install and
adjust the sensor.
INSTALLATION AND MAINTENANCE
Avoid extreme
vibrations.
Do not cover
the front screens.
Avoid moving objects
and light sources in
the measurement
field.
Avoid condensation.
Avoid the presence
of smoke and fog
in the measurement
field.
Avoid exposure to
sudden and extreme
temperature changes.
Keep the sensor
permanently powered
in environments where
the temperature can
descend below 0°C.
Wipe the front
screens regularly
with a clean and
damp cloth.
Do not use aggressive
products to clean
the front screens.
Avoid direct exposure
to high pressure
cleaning.
CAUTION!
Use of controls, adjustments or performance of procedures other than those specified herein
may result in hazardous radiation exposure.
The device emits invisible (IR) and visible laser radiations.
IR laser: wavelength 905nm; output power <0.10 mW
(Class 1 according to IEC 60825-1)
Visible laser: wavelength 635nm; output power <1 mW
(Class 2 according to IEC 60825-1)
The visible laser beams are inactive during normal functioning.
The user can activate the visible lasers if needed. Do not stare into the
visible beams.
For more information see application note LZR
®
-U920/-U921 Protocol.
Summary of Contents for U920
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