Page 2 of 4
75.5847.03 LZR-U920_U921 20191125
The device emits invisible (IR) and visible laser radiation.
IR laser: wavelength 905nm; output power 0.10mW
(Class 1 according to IEC 60825-1)
Visible laser: wavelength 635nm; output power 0.95mW
(Class 2 according to IEC 60825-1)
The visible laser beams are inactive during normal operation.
The installer can activate the visible lasers if needed.
Do not stare into visible laser beams.
SAFETY
INSTALLATION AND MAINTENANCE
Do not look into the laser
emitter or the visible red laser
beams.
The warranty is void if
unauthorized repairs are made
or attempted by unauthorized
personnel.
Only trained and qualified
personnel are recommended to
install and set up the sensor.
CAUTION!
Use of controls, adjustments, or performance of procedures other than those specified herein
may result in hazardous radiation exposure.
Avoid condensation on
the laser windows.
Avoid extreme vibrations.
Do not cover the laser
windows.
Avoid moving objects
and light sources in front
of the laser window.
Avoid the presence of
smoke and fog in the
detection field.
Avoid exposure to
sudden and extreme
temperature changes.
Keep the sensor
permanently powered in
environments where the
temperature can drop
below 35 °F.
Do not use aggressive
products to clean the
laser windows.
Avoid direct exposure to
high pressure cleaning.
Clean the laser window
with compressed air. If
needed, wipe only with
a soft, clean and damp
microfibre cloth.
The sensor manufacturer cannot be held responsible for incorrect installations or inappropriate adjustments of the sensor/device; therefore, the sensor
manufacturer does not guarantee any use of the sensor outside of its intended purpose.
CAUTION: Use of controls or adjustments or performance of procedures other than those specifi ed herein may result in hazardous radiation exposure.
Installers and service personnel are responsible for executing a risk assessment following each installation/service performed, ensuring
that the sensor system installation and/or device is compliant with local, national, and international regulations, codes, and standards.
INSTALLATION/SERVICE COMPLIANCE EXPECTATIONS