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Figure 3
3.2How to replace the battery
If the screen only displays the“
”, it prompts to replace the battery. When “
” is
displayed, it will not turn on after the automatic shutdown, please replace the battery. Insert two
new AAA (No. 7) batteries. Please pay attention to the positive and negative directions and
install the battery cover. The boot screen will be normal and the battery replacement is complete.
If there is no response, please check the positive and negative direction of the battery and the
power.
Note:
The battery with the machine is a test battery, please use new batteries when the
testing institution tests.
3.3Measurement unit setting
In the shutdown state, long press the memory key “
”for 2-3 seconds to enter the
temperature unit conversion state, then short press the memory key “
” to select "℃" and
"℉" temperature units, then press the power-on measurement key “
”to exit and
automatically shut down .
4.Operation method
4.1Measuring body temperature
In the power off state, press the power button “
”to power on.
Put the probe at the position between the eyebrows, within a distance of about 3 cm (do not
touch the forehead directly).
