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Trouble-shooting
Error message Situation Solution
No lens filter is attached. Attach new, clean lens filter.
No lens filter is attached and
activation button was pressed
while probe was in the ear.
Make sure probe tip is clean;
refer to section «Care and
cleaning» if necessary.
Attach new, clean lens filter to
stop error beeps.
Ambient temperature is not
within the allowed operating
range (10–40°C or 50–104°F)
or changing too rapidly.
Allow the thermometer to remain
in a room for 30 minutes where the
temperature is between 10 and
40 °C or 50 and 104°F.
Temperature taken is not within
typical human temperature
range (34–42.2°C
or 93.2–108°F).
HI = too high
LO = too low
Make sure new, clean lens filter
is attached and thermometer is
properly inserted.
Then, take a new temperature.
System error
• If error persists,
• If error still persists,
Wait 2 minutes until thermometer
powers down, then switch on again.
… reset thermometer by removing the
batteries and putting them back in.
… have thermometer checked at a
Braun Customer Service Center
.
Battery is low, but thermometer
will still operate correctly.
(No light function on IRT 3520
model.)
Insert new batteries.
Battery is too low to take
correct temperature readings.
Insert new batteries.
Do you have any further
questions?
Call Braun Infoline.
6012137_neu Seite 10 Freitag, 27. Mai 2005 12:58 12