GE Truvitals TM4000 User Manual page 11

Surface Mode
Temperature Readings
1. With the thermometer powered
off, press and hold the measure
and memory buttons at the
same time for three (3)
seconds. Check that the surface
mode indicator is lit on the
screen to confirm the
thermometer is in surface mode.
3. Hold the thermometer still
during reading. A beep will
indicate that the measurement
is complete unless the device
is in mute mode.
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Truvitals Smart Non-Touch 2-in-1 Thermometer with Bluetooth
2. Hold the thermometer 1-2 in.
(3-5 cm) from the surface
you wish to measure and
press the measure button.
4. Once a temperature is taken,
the temperature will display
for five (5) seconds. After the
temperature has finished
displaying, the thermometer
will revert to standby mode
indicated by three (3) dashes
on the LED screen. Simply
press the measure button
again to take a new
temperature.
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