9
Store the thermometer and hygienic lens lters in a dry
location free from dust and contamination and away from
direct sunlight.
Additional hygienic lens lters (LF 40) are available at most
stores selling the Braun ThermoScan® 3 Ear thermometer.
Troubleshooting
Situation Solution
No hygienic lens
lter is attached.
Attach new, clean, hygienic
lens lter.
Measurement
before device
stabilization.
Wait until all the icons stop
ashing.
Situation Solution
Ambient
temperature is not
within the allowed
operating range
( 50–104 °F or
10–40 °C).
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.
HI = too high
LO = too low
Temperature taken
is not within typical
human temperature
range (93.2–108 °F
or 34–42.2 °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.
System error Reset the thermometer
by removing the battery and then
replacing it again, wait 1 minute,
then turn on again.
Please contact your authorized
Service Center (See Guarantee
Card).
Battery is low. Insert new battery.
Battery is too low.
Device cannot be
powered on to the
ready state.
Insert new battery.
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