12
Messages about the detected temperature
DESCRIPTION: the projection/display shows
«Hi.2» and the value alternately when you press the
“face”
button.
MEANING: ATTENTION! The temperature is
40,0°C/104.0°F or more.
DESCRIPTION: the projection/display reads “Hi.2”.
PROBLEM:
- reading with “face”
button: the temperature detected exceeds
the limit for operation with this button (>43,0°C / >109.4ºF).
- reading with “home”
button: the temperature detected exceeds
the limit for unit operation (>80,0°C / >176.0°F).
SOLUTION:
- reading with “face”
button: please make certain that you’ve
pressed the correct button, with regard to the measured object, and
that the warnings have been met.
- Reading with “home”
button: the temperature reading cannot
be taken.
DESCRIPTION: the projection/display shows “Lo.3”.
PROBLEM:
- reading with “face”
button: the forehead temperature appears to
be too low (<34,0°C / <93.2°F).
- reading with “home”
button: the surface temperature read is
below the operating limit (<1.0°C / <33.8°F).
SOLUTION:
- reading with “face”
button: make certain the sensor is not soiled
or damaged and that the subject has not come from a cold room.
- reading with “home”
button: the temperature reading cannot
be taken.
12. TROUBLESHOOTING
1. The projection/display does not turn on: the batteries are completely dead or
incorrectly inserted; replace or reinsert them (par. #9).
2.The temperature is not projected between the two arches: the unit is not at the
correct distance; move the thermometer forward or back until the projected tempera
-
ture falls precisely between the two arches (g. 6).
3. The projected temperature is not clearly visible: there is too much light in the room
or the batteries are low; cast a shadow over the subject or replace the batteries.
4.The sensor (g. 1) is damaged or water has seeped into the thermometer: contact