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English
Errors and troubleshooting
Error message Situation Solution
When 20% of battery life is
left, the display flashes the
low battery warning symbol;
however, the device can still
work until the battery life has
0% left.
Replace batteries.
If the steady battery icon is
the only symbol shown on the
display, the device cannot work.
The battery should be replaced
immediately.
Replace batteries.
This message displays when the
measured temperature is lower
than 34 °C (93.2 °F) or higher
than 43 °C (109.4 °F) or when the
room temperature is outside the
operating range of 15 °C – 40 °C
(59 °F – 104 °F).
Re-measure the temperature,
carefully following the
instructions in <<How to
use>> section.
System error – self-check display
flashes continuously and will not
be followed by the ready beep and
the ready symbol.
If error persists,
If error still persists,
Wait 1 minute until the
thermometer turns off
automatically, then turn
on again.
...
reset the thermometer by
removing the batteries and
putting them back in.
...
please contact customer
service.
Blank display. Thermometer
does not have power.
Please check if the batteries
have been loaded correctly.
Also check polarity (<+> and
<–>) of batteries.
Contact customer service if
thermometer still does not
function.
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