IMS 8072A, Инструкция по эксплуатации

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165910 Dew Point Meter 8072A Manual
14
June 2014
Troubleshooting Hints
Monitor display is stuck at +15
qq
F (-9
qq
C)
Possible Cause Corrective Action
Room air getting into
monitor Make sure the fitting at your
sample point is air tight. Also,
check for a cracked air filter and
replace if needed.
Inadequate sampling suction With monitor on, use finger to
block sample tubing. If you
don’t feel suction, the vacuum
pump may be worn or damaged,
or the 2 pin insert holding the
sensor may be cracked and
leaking. Monitor should be
serviced.
Sensor worn or
contaminated Using a fresh desiccant tube,
perform the Dry Down test. If
response is slow, replace sensor.
Sampled air is not dry Sampled air must have a dew
point of +15
q
F or lower for
monitor to respond. Check the
Operation section for proper use
of the monitor.