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9
English
Calibration
The thermometer is initially calibrated at the time of manufacture. If this thermometer is used according
to the use instructions, periodic re-adjustment is not required. If at any time you question the accuracy
of temperature measurements, please contact Consumer Relations.
Errors and troubleshooting
Situation
No hygienic lens lter is attached.
The thermometer probe was not
positioned securely in the ear.
An accurate measurement
was not possible.
Ambient temperature is not within
the allowed operating range
(50 – 104 °F or 10 – 40 °C ).
Temperature taken is not within
typical human temperature range
(93.2 – 108 °F or 34 – 42.2 °C).
HI = too high
LO = too low
System error – self-check display ashes
continuously and will not be followed by
the ready beep and the ready symbol.
If error persists,
If error still persists,
Battery is low, but thermometer will
still operate correctly.
Battery is too low to take correct temperature
measurement.
Error message Solution
Attach new, clean hygienic lens lter.
Take care that the positioning of the
probe is correct and remains stable.
Replace hygienic lens lter and reposition.
Press Start button to begin a new
measurement.
Allow the thermometer to remain for
30 minutes in a room where the temperature
is between 50 and 104 °F or 10 and 40 °C.
Make sure the probe tip and lens are
clean and a new, clean hygienic lens lter
is attached. Make sure the thermometer
is properly inserted. Then, take a new
temperature.
Wait 1 minute until the thermometer turns
o automatically, then turn on again.
... reset the thermometer by removing the
batteries and putting them back in.
… please contact Consumer Relations.
Insert new batteries.
Insert new batteries.
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