User Manual

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Calibration
The thermometer is factory-calibrated
and the accuracy has been strictly tested.
To ensure the precision and accuracy, 1
year periodic calibration is recommended.
Do not try to modify or reassemble the
device by yourself. If any problems, contact
with the dealers or the manufacturers.
7. Troubleshooting
Error
Symbol
Problem
or Cause
Solution
Hi
Temperature
measurement
is above 42.9°C
or 109.22°F
Reposition the
thermometer
and try again.
Lo
Temperature
measurement
is below 32.0°C
or 89.6°F
Reposition the
thermometer
and try again.
Low battery
Replace battery
before using
thermometer
again
Blank
display/
No
response
Turned o or
battery
problem
Press Power button
to activate unit.
Check battery
type or polarity
(position in the unit).
Replace battery.