Chauvin Arnoux C.A 5271 Guide De Démarrage page 9

SWITCH FUNCTIONS
The switch has 6 positions.
The functions
,
the table below :
Figure 1 : the switch
Item Function
1 et 6 OFF Mode – Multimeter shut down
AC voltage measurement with low input impedance
2
(V )
LowZ
3 AC or DC voltage measurement with high input
impedance (V)
4 Resistance measurement (Ω)
Audible continuity measurement
Diode test
5 AC or DC Current measurement (A)
FUNCTIONS OF THE KEYS
These are the keys :
Figure 2 : the keyboard keys
Item Function
1 Selection of the display mode
2 Memorisation of the values and display mode
Activation or deactivation of the automatic instrument
shut-down
, , are described in
1 2 3 4 5 6
1
8
2