8. Error Messages and Trouble-Shooting
Display / Problem
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Display Meaning
Measured temperature too high
CAUTION: High fever requires
immediate medical attention!
Measured temperature too low
Room temperature too high
Room temperature too low
Error function display
Blank display
Dead battery indication
Possible cause and remedy
Displays «ERR with °C» when
measured temperature higher
than 42.2 °C (108.0°F).
Displays «ERR with °C» when
measured temperature lower
than 34 °C (93.2°F).
Displays «ERR» and blinking «
when room temperature is higher
than 40°C (104.0°F).
Displays «ERR» and blinking «
when room temperature is lower
than 16°C (60.8°F).
When system has a malfunction.
Please check if the battery
has been loaded correctly. Also
check polarity (<+> and <–>) of
batteries.
If the steady battery icon is
the only symbol shown on the
display, the battery should be
replaced immediately.
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