16
Troubleshooting
Error Message
Problem
Solution
In Ear mode: Tempera-
ture taken is higher
than 109
°F (43.0°C)
In Object mode:
Temperature taken
is higher than 212
°F
(100°C)
Refer to “How To Take
A Reading - Ear” and
check the integrity
of the lens cover. Or
refer to “How To Take A
Reading - Object” and
take a new tempera-
ture reading.
In Ear mode: Tempera-
ture taken is lower than
82.4
°F (28.0°C)
In Object mode:
Tem-
perature taken is lower
than -4
°F (-20°C)
Refer to “How To Take
A Reading - Ear” and
check the integrity
of the lens cover. Or
refer to “How To Take A
Reading - Object” and
take a new tempera-
ture reading.
The battery is low
Refer to “Replacing the
Battery” and insert new
AAA alkaline batteries
