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Illustration of display screen
A .Reference data icon
C. Temperature units
E. Scan and hold the data
Operation Steps
1. The trigger is for starting measuring. Be sure to hold the trigger more than 0.5 seconds
to have an accurate data. In measuring status, the backlight is on, the screen shows
SCAN icon and the reading data, the up shows "REF----". When released, the reading is
stored. 15s backlight off and 1 minute product off if there is no action.
2. In measuring status (hold the trigger), every press the green key to set the reference
temperature date.
3. In ON status (but not measuring), every press the green key to exchange the units ℉
and ℃.
4. In ON status (but not measuring), hold the green key for 2s to turn the product off.
5. In measuring status (hold the trigger), the laser is turn on ; Release the trigger, the laser
is off.
6. The yellow button controls three ranges of leak differences（±0.5℃，±3.0℃，±5.5℃）
and one off function. When press the left or the right button, the screen arrows will
show the indicated temperature differences or off function. When finish setting the
reference temperature and leak differences range, the green color indicates the
temperature within the range; the blue color indicates the temperature lower than the
range with slow buzzer sound; the red color indicates the temperature higher than the
range with quick buzzer sound; In the followed conditions, the top has no colors:
not-measuring status、measuring status without reference temperature setting、the
reference temperature is set but leak differences control is off .
7. One buzzer occurs when trigger on、measuring、pressing green key for exchange the
temperature units、setting reference temperature; Two buzzers occur when turn off the
product yourself or itself.
8. The low battery icon appears when the power is low.
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B. Low battery indicator
D. Scan temperature icon
F. Arrows for different threshold
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