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DESCRIPTION OF DISPLAY MARK
Message Meaning Corrective action
Measurement before
device stabilization.
Wait until all the icons stop
fl ashing.
The device showing a
rapid ambient temperature
change.
Allow the thermometer to
rest for at least 30 minutes
at a room temperature
between 10 and 40°C (50
to 104°F)
The ambient temperature
is not within 10 to 40°C
(50 to 104°F).
The system is not
functioning properly.
Remove the battery,
wait for 1 minute,
and reinsert it. If the
message reappears,
contact the retailer where
you purchased the
thermometer for service.
(1) Ear temperature mode:
Temperature taken is
higher than + 42.2°C
(108°F).
(2) Material surface
temperature mode:
Temperature taken is
higher than + 80°C
(176°F).
The thermometer might
have measured the
temperature of a nearby
object that it was not
designed to measure. If
the malfunction persists,
please contact the retailer
where you purchased the
thermometer.
(1) Ear temperature mode:
Temperature taken is
lower than + 34°C
(93.2°F).
(2) Material surface
temperature mode:
Temperature taken
is lower than - 22°C
(- 7.6°F).
Device cannot be
powered on to the ready
stage.
Change the battery.