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HFS1000 NoN-coNtact iNfrared thermometer
24
Error messages
Display Error description Trouble-shooting
Ambient temperature is not within the
allowed operating temperature.
Operating temperature range: 16 °C ~ 40 °C
(60.8 °F ~ 104 °F)
“H 40” means: Ambient temperature is 43 °C
(109.4 °F) which is higher than allowed
range.
“L 16” means: Ambient temperature is
12 °C (53.6 °F) which is lower than
allowed range.
Allow the device to remain for approx
30 minutes in a normal room temperature.
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