Calex PyroSigma Series, Руководство оператора, Страница: 11 / 12

11
Symptom Probable Cause Solution
No output or display No power to the
sensor Check the power supply and wiring
Inaccurate measured
temperature Target too small for
sensor’s field of view Ensure the sensor’s view is completely filled
by the target. Position the sensor closer to
the target to measure a smaller area.
Incorrect emissivity
setting Choose the correct emissivity setting for the
target material. See “Configuration -
Emissivity” for more information.
Target is a reflective
metal surface Try using a low emissivity setting, or paint or
coat a measurable area of the target to
make it non-reflective
Field of view
obstruction Remove obstruction; ensure sensor has a
clear view of target
Dust or condensation
on lens Ensure lens is clean and dry. Clean gently
with a soft lens cloth and water. If problem
recurs, consider using an air purge collar.
Voltage output does
not match displayed
temperature Output temperature
scale mismatch Check the output range and scale in Voltage
Output settings; ensure the output scale
matches the input range of the
measurement instrument
No alarm output Incorrect wiring or
configuration Check electrical connections (see
Installation), Reset Alarm, and Alarm Output
settings
Cannot change
settings Sensor is locked
(padlock icon is
displayed) Go to Settings – Enter PIN to unlock the
sensor
TROUBLESHOOTING