12
Errors and troubleshooting
Situation
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.
If the steady battery icon
is the only symbol shown
on the display, the device
cannot work. The battery
should be replaced
immediately.
This message displays
when measured
temperature is lower than
34.4°C or higher than
42.2°C or when the room
temperatrure is outside
the operating range of
15°C-40°C.
Blank display.
Thermometer
does not have power.
Error message Solution
Replace battery.
Replace battery.
Make sure the
protective cap is
removed. Re-measure
the temperature again,
carefully following the
instruction in “How to
use” section.
Please check if the
battery has been loaded
correctly. Also check
polarity (<+> and <–>)
of batteries.
Contact customer
service if thermometer
still does not function.
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