12
Errors and troubleshooting
Situation
When 20% of battery life is
left, the display ashes the
low battery warning symbol.
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 93.2 °F (34 °C) or
higher than 109.4 °F (43 °C) or
when the room temperature
is outside the operating range
of 59 °F-104 °F (15 °C-40 °C).
Blank display. Thermometer
does not have power.
System error -All segments
display
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
Consumer Relations if
thermometer still does not
function.
Replace batteries. See
Instructions on Page 11. If
error persists, call Consumer
Relations.
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