7
7.Operation instruction
7.1
Basic function
7.1.1 press“
”for 5 seconds
，
it can turn on or turn off the meter. After power on the
meter
，
press“
”for 1 second
，
it enter basic function setting
，
Only five options show on the
display at one time
，
press“ ”scroll through the display menu
.
.press“
”again
，
it goes
back to the normal measurement mode.
7.1.2 In basic function mode; after choosing menu key, press“
”
，
it can enter this
function setting, use ,change the value of the menu selection. After adjustments are made
，
press“
”to exit setting mode.
7.2
Measurement
The temperature measurement of the center area is shown at the top of the
display. The emissivity setting also shows at the top of the display. When the
hot and cold markers are turned on, move the Product until the hot or cold spot
coincides with the middle measurement area. Point the Product at an object
that is likely to be hotter or colder than its surroundings for best results.