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Important Notes of Use of LQ500 Density Meter
Be sure to observe following instructions in order to maintain the original performance of the
LQ500 Density Meter and safely use it over a long period of time.
• Toshiba is not held responsible for any fault or result caused by not observing the precautions
described in this manual or by not observing the laws or regulations in installing or using the product.
[NOTE]
Do not install or store the product in the following places.
Otherwise, meter performance can deteriorate and malfunction, fault, or breakage can
occur.
[NOTE]
Use a separate wire for grounding the meter. Do not share the same
grounding wire with other devices.
Otherwise, malfunction, fault, or breakage can occur.
[NOTE]
Lay the output signal cable through their own conduit away from the AC power
cable and other sources of noise.
Noise can interrupt correct measurement.
[NOTE]
Perform periodic maintenance and inspection.
A long period of reliable measurement requires periodic span calibration
[NOTE]
Be careful not to let water or moisture into the applicator mount of the detector,
converter, or cable ends.
Water or moisture can adversely affect performance and shorten parts service life.
Close the covers and doors securely, and make the cable outlets airtight.
[NOTE]
Turn on power when the meter is installed on metal pipe.
When you install or remove the meter, make sure to turn off power beforehand.
This can affect other equipment due to leakage of radio waves.
[NOTE]
Do not remove the cover of the applicator mount of the detector as well as the
Important Notes of Use of LQ500 Density Meter
cover of the detector RF section while the meter is in operation after power is
applied.
This can affect other equipment due to leakage of radio waves.
[NOTE]
Do not step on any part of the density meter (applicator mount, converter for
example) when you do piping work. Do not place any heavy object on it.
Otherwise, deformation or fault can occur.
Place exposed to direct sunlight
Hot, humid place
Place exposed to severe vibration and shock
Place that can be under water
Place of corrosive atmosphere
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