GERATHERM DUOTEMP GEF-100, Instructions For Use Manual, Page: 13 / 59

TEMPERATURE MEASUREMENT - EAR
34.8 C/94.64 F
36.8 C/98.24 F
In order to ensure accurate measurement, the
patient should first rest for 20 minutes in the
same room as the thermometer. Immediately
after exercise or a bath, the temperature may
be raised.
Press the ON button [ON].
Insert the probe into the
auditory canal.
For the temperature to
be measured accurately
in the ear, the tip of the
probe must be directed
towards the eardrum.
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Press the ON button and
wait until you hear a beep.
If no beep is heard, press
and release the ON button
again.
As soon as you hear the
beep, remove the probe
from the auditory canal.
Read the temperature
displayed on the LCD
panel.
• As long as the symbol is displayed, a new
measurement can be taken.
• It is advisable to take the temperature in the
same ear, since the values measured in the left
and right ear may be different.
• In the case of patients whose auditory canal is
curved, the temperature values measured may
deviate owing to anatomical influences.
• The ear should not be obstructed, for example
by excessive amounts of ear wax.
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