ChaPTer 5 aNalySIS of CommoN ProblemS
Symptom
Low battery
Plug of external power source
Boot failure
is not inserted properly
Battery life expires
IR image is not
Lens have misted up or been
clear
polluted
Surrounding environment is
Visible light
too dark
image is not
There is vapor in front of
clear
visible light or the visible light
is polluted
Set the relevant parameters
for temperature measurement
incorrectly.
Temperature measurement
starts immediately after
Temperature
start-up
measurement
is inaccurate
Long time no calibration
Cause
GB
CN ES DE FR RU
Measure
Reuse battery after charging
Pull the plug and reinsert it
in proper place
Replace with new battery
Clean lens with specialized
equipment
Provide lighting
Clean the front-end of
visible light with specialized
equipment
Change parameter setting
or restore the default
parameters.
To ensure temperature
measurement accuracy, we
recommend you to start
temperature measurement
5-10 minutes after start-up
To ensure accurate
temperature measurement
result, we recommend you
to send back the thermal
imager for calibration once
a year.
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