KT-
560 ● KT-650 ● KT-670 – USER MANUAL
48
14 Troubleshooting
Phenomena
Cause
Measures
Unable to start.
Low battery.
Recharge the battery before use.
Poor battery contact.
Take out the battery and put it back in place in the battery
housing.
Plug of the external power sup-
ply not in place.
Remove the power plug and reinsert it in place.
Great deviation between
the battery power indica-
tion and the actual use.
Battery runs out.
Replace it with a fully charged battery.
Expiration of battery life.
Replace with a new battery.
Unclear infrared images.
Failure in focusing.
Focus manually or automatically to make images clear.
Lens fogged or contaminated.
Use professional equipment to clean the lens.
Unclear visible light ima-
ges.
Dark environment.
Take appropriate lighting measures.
Front end of visible light fogged
or contaminated.
Use professional equipment to clean the front end of visible
light.
Inaccurate temperature
measurement.
Failure in focusing on the target.
Focus manually or automatically to make the image clear,
and then read the temperature.
Wrong parameters related to
temperature measurement.
Change the parameter setting, or directly restore the de-
fault parameter value.
Failure in non-uniformity correc-
tion for a long time.
Set the Customize button as compensation in the menu,
press the physical Customize button and perform a non-
uniformity correction when you hear the shutter sound.
Temperature measurement im-
mediately after start.
To ensure the accuracy of temperature measurement, you
are recommended to wait for 5 to 10 minutes after turning
on the thermal imager and before temperature measure-
ment.
Failure in calibration for a long
time.
To obtain accurate temperature measurement results, you
are recommended to send the thermal imager back for cal-
ibration once a year.
Summary of Contents for KT-560
Page 1: ...USER MANUAL THERMAL IMAGER KT 560 KT 650 KT 670...
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Page 58: ...KT 560 KT 650 KT 670 USER MANUAL 56 NOTES...
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