8
2. PRESENTATION OF THE DEVICE
Switch for selection
of the measurement
function or SETUP.
Indicator light.
Directional keypad:
four navigation keys
and one validation
key.
Backlight lighting and adjust-
ment key (contrast and bright-
ness).
Help key.
Battery charging
connector.
Four function
keys.
TEST
button to start
the measurements.
Connection terminals.
Stud for fixing on
the 4-point hands-
free strap.
Battery
loading...
SET UP
OFF
OK
TEST
Fasteners for the hand
strap, also used to tilt
the device.