TROUBLESHOOTING
- 19 -
@nursalonline
No display On the
LCD panel
The battery has run
out. Incorrect battery
polarity
Replace the battery
Please note: The(+)
side of the battery
must face upwards
Symbol is displayed
The battery has run
out
Replace the battery
Measurement not
possible (or an
abnormal value is
displayed)
The infrared
thermometer is not
ready.
Wait until the °C
symbol is displayed.
An abnormal
temperature value is
displayed. LO or HI
symbol is displayed
The probe tip is dirty
or damaged. Did you
hear the beep after
pressing the ON
button?
The temperature
measured is outside
the measuring range.
LO: temperature too
low
HI: temperature too
high
Clean the probe tip
or get it repaired.
Wait until you hear
the beep before
removing the
infrared thermometer
from the ear or
forehead
FAULT OR FAULT
SYMBOL
FAULT DESCRIPTION
CORRECTIVE
MEASURE