ENGLISH • 15
TROUBLE SHOOTING
Low battery warning
Low battery
Unit turned off or
battery problem
Temperature measurement is
below typical temperature
range
Temperature measurement is
above typical temperature
range
Ambient air temperature is
outside of the acceptable
operating range (60.8° F -
95° F
or 16° C - 35° C).
Replace battery when possible
(thermometer will work)
Replace battery before using
thermometer again
Press Power button to activate
unit. Check battery type or
polarity (position in the unit).
Replace battery.
Reposition the thermometer and
try again.
Reposition the thermometer and
try again.
Wait 45 minutes to stabilize the
unit, then use the thermometer
in an environment within the
permissible temperature range.
The following chart indicates error messages that may appear on your display, why they
appear, and how you may solve the problem.
Error Symbol Problem or Cause Solution
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