Error
Problem
message
(1) In ear/temple mode:
Measurement temperature
o
> +42.2
(2) Surface temperature:
Measurement temperature
o
> +80.0
C (176.0°F)
(1) In ear/temple mode:
Measurement temperature
o
< +34.0
C (93.2°F)
(2) Surface temperature:
Measurement temperature
o
< -22.0
C (-7.6°F)
The device will not
switch on and display
anything.
C (108.0°F)
Possible cause
Object to be
tested outside
the specified
measurement
range
(too hot)
Object to be
tested outside
the specified
measurement
range
(too cold)
Insulation strips
have not been
removed from the
battery
Battery empty
- 44 -
Solution
Take a measurement
within the specified
temperature range. In
the event of a
malfunction: Contact
your retailer.
Remove the insulation
strips from the battery.
Replace the battery
(sect. 3.1).