TROUBLESHOOTING
In the event of a malfunction or incorrect measurement, a relative error mes-
sage will appear.
Error message
TECHNICAL FEATURES
10.0°C – 50.0°C (50.0°F – 122.0°F)
(±1cm)
22°C – 40°C (71.6°F – 104.0°F):
±0.3°C (0.5°F)
≤20°C: ±1.0°C; T >20°C: ±5%
± 0.15 °C (0.3°F) according to ASTM
E1965-98.
Problem
The detected temperature is lower
than:
1. Forehead measurement mode:
10.0°C (50.0°F)
2. Object measurement mode: 0°C
(32.0°F)
The detected temperature is greater
than:
1. Forehead measurement mode:
50.0°C (122.0°F)
2. Object
measurement
100°C (212.0°F)
The operating temperature is not in
the range from 16°C ~ 35°C (60.8°F
~ 95.0°F)
mode:
16°C ~35°C (60.8°F – 95°F) with
relative humidity up to 95% (non
condensing)
ronment
-25°C – 55°C
(-13°F – 131°F)
with relative humidity up to
95% (non condensing).
19
Solution
Only use the ther-
mometer within the
specified temperatu-
re range. Clean the
sensor if necessary. If
the problem persists,
contact your nearest
retailer.
Only use the ther-
mometer within the
specified temperatu-
re range.
-