Geratherm Duotemp GEF-100 Mode D'emploi page 31

symbol is
displayed
symbol is
displayed
symbol is
displayed
The battery has
run out.
The thermom-
eter is not
yet ready for
measuring.
The ON but-
ton was not
pressed at the
right time.
The ambient
temperature
is outside the
operating tem-
perature range
or is changing
too fast.
Replace the
battery.
Wait until the
°C symbol is
displayed on
the panel.
Then press
the ON button
as soon as you
begin measur-
ing.
To ensure
accurate meas-
urement, let the
thermometer
rest at operat-
ing temperature
for 30 minutes
prior to use.
13 - GB
GB