Troubleshooting
Measured
temperature
too high
Room
temperature
too high
Room
temperature
too low
Thermometer has
malfunctioned
Blank display
Low battery
Measured
temperature
too low
Measured temperature is more
than 108 °F (42.2 °C). Retake
temperature.
Room temperature is more than
104.0°F (40.0°C). Take the
measurement in a room where
the temperature is 50˚F - 104˚F.
Room temperature is less than
50°F (10°C). Take the measure-
ment in a room where the
temperature is 50˚F - 104˚F.
Turn the thermometer off and
on again, and retake tempera-
ture. Check battery. Possible
damage from dropping or
water.
Battery may need to be replaced
or repositioned (check + and –
polarity). Possible damage from
dropping or water.
If the battery sign flashes,
replace the battery according to
instructions.
Measured temperature is less
than 89.6 °F (32.0°C). Probe tip
may have been inserted incor-
rectly. Retake temperature.
Display/Issue
Meaning
Possible Cause
and/or ActionAction
