English 9
Troubleshooting
Problem Possible
Reason Recommended
Action
Batteries are drained.
Replace both batteries with new
ones.
Nothing appears
on the display,
even when the
On/Scan
button
is pressed.
Battery terminals are
not in the correct
position.
Reinstall the batteries with
negative and positive terminals
matching those indicated on the
battery compartment.
Errors
Display Meaning
Required
Action
The thermometer will turn off
automatically after 30 seconds of no
operation.
The ambient temperature is over
40 °C.
The ambient temperature is below
5 °C.
Use the thermometer in a
5 °C to 40 °C environment.
Decimal point flashes: The reading
is beyond a body temperature range
of 34 °C to 42.2 °C.
Try the measurement again.
The reading is over 100 °C.
The reading is below 0 °C.
Do not use the thermometer
to measure the temperature
of the object.
When appears: The battery is low.
Still able to measure.
Replace both batteries with
new ones when possible.
When flashes: The battery is low.
Unable to measure.
Replace both batteries with
new ones.
Note:
If the actions described above do not solve the problem, contact the
dealer. Do not attempt to open or repair this product, as any attempt to
do so will make your warranty invalid.
