Troubleshooting - Braun ThermoScan Plus IRT 3520 Manual Del Usuario

Error message
12

Troubleshooting

Situation
No lens filter is attached.
No lens filter is attached and
activation button was pressed
while probe was in the ear.
Ambient temperature is not
within the allowed operating
range of 50°F to 104°F
(10°C–40°C) or changing
too rapidly.
Temperature taken is not
within typical human
temperature range
(93.2°F–108°F / 34°C–42.2°C).
HI = too high
LO = too low
Battery is low, but
thermometer will still operate
correctly.
(No light function on
RT 3520 model.)
Battery is too low to take
correct temperature readings.
System error
• If error persists
• If error still persists
Solution
Attach new, clean lens filter.
Make sure probe tip is clean; refer
to section «Care and cleaning» if
necessary.
Attach new, clean lens filter to
stop error beeps.
Allow the thermometer to remain
in a room for 30 minutes where
the temperature is between
50°F to 104°F (10°C–40°C).
Make sure new, clean lens filter is
attached and thermometer is
properly inserted.
Then, take a new temperature.
Insert new batteries
Insert new batteries
Wait 2 minutes until thermometer
powers down, then turn on again.
... reset the thermometer by
removing the batteries and putting
them back in.
... call Braun ThermoScan
Customer Service at
1-800-327-7226.