User Manual

5
display ” HI” means measure result exceeded the alarm temperature ； When LCD
display ” LOW ” means measure result under the alarm temperature
(5) T/UP button：During the measurement, press to select
℃
/
℉
. UP functian please refer
to (4).
(6) E/ button ： During the measurement, press to enter Emissivity mode, press“Back
light/UP”button for higher Emissivity. press“T/DN”button for lower Emissivity. Long press
the button, to turn on the flashlight.
(7) LCD
(8) Battery door: Take off the screw from the bottom, then hold the D-shaped ring to slide the
battery door off to replace a new battery.
Please follow the instruction and figure below:
1. Use the screwdriver to unscrew the bottom screw:
2. Catch the D-shaped ring and take off the battery cover from the bottom;
3、Maintenance
1) Lens cleaning: Blow off particles with clean compressed air. Gently brush remaining
debris away with a moist cotton cloth.
2) Case cleaning: Clean the case with a damp sponge/cloth and mild soap.
3) Please take out the battery when not using for a long time.
4) When the device is not in use for a long time, please take out the battery.