Chauvin Arnoux C.A 1550 Guide De Démarrage Rapide page 8

KEYS
Key
MAP
MEM
REC
SET
HOLD
„ A long press on
ment on.
„ A long press on
ment off. But it is not possible to switch the
instrument off when it is in record mode and
is recording.
„ A short press on the
measurement to be displayed: differential
pressure, air speed, volume flow rate, or
atmospheric pressure.
„ A long press on the MAP key is used to
enter or exit from the MAP mode.
„ A short press on the MEM key records the
measurement and the date.
In MAP mode, pressing the MEM key
adds a measurement to the measure-
ments of the MAP.
„ A long press on the REC key starts or stops
a recording session.
„ A short press on the
backlighting on for 30 seconds.
„ Pressing the SET and HOLD keys simultane-
ously zeros the differential pressure (
„ A sustained press on the SET key is used
to enter or exit from the configuration menu,
in which you can:
„ choose the unit of temperature,
„ choose the unit of pressure,
„ choose the unit of air speed,
„ choose the unit of air flow,
„ choose the unit of area,
„ program the area for the air flow cal-
culation,
„ program the coefficient of the Pitot tube,
„ set the temperature (manual mode).
Use the ▲▼ keys to change the unit or reduce
or increase the value, and the ◄►keys to
switch from one parameter to another.
„ A short press on the HOLD key locks or
unlocks the display.
„ A long press on the
a c t i v a t e s
Function
key switches the instru-
key switches the instru-
key activates or de-
t h e Bluetooth link.
8
key selects the
key turns the
0
).