5. Detailed function
1: LCD
1
2
4
3
6
5
7
8
2: backlight/laser/
℃
/
℉
button
3: function button
4: up/down button
5: battery cover
6: measurement
trigger
7: laser hole
8: infrared lens
Button function: press backlight/laser/
℃
/
℉
button to switch
between backlight and laser, and press the button and hold it for a
while for switching between
℃
and
℉
1: Data Hold: to keep current reading
2: Laser Sign: test with laser
3: Low Battery Indication: to remind user to change battery
4: Data recall: press the
function key to display the
first record, and then press
the function key again for
0.5second to show the
second record, repeat the
same way to show the other
records
5: Measuring result: current
temperature reading
6: Setting display: display the
related information you set
7: High temperature alarm: the
alarm buzzer on when the
4