Functional Description; Interface - Sonel P-4 Manual De Uso

2
2.1

Interface

The protective case for tips of test probes
Test probe L1/-
Test probe L2/+
Tips of test probes L1 and L2
AC voltage indicator light
Indicator lights of DC voltage polarization
Indicator lights for direction of phases
clockwise sequence [Right]
counter-clockwise sequence [Left]
Functional indicator lights
 Continuity indicator (R <400 kΩ)
 Diode test
Indicator lights of RCD test
Button triggering the RCD test of L1 probe
Button triggering the RCD test of L2 probe
LED illuminating the measuring point
LED scale
 Indicating the approximate voltage value
Indicator light:
battery status
resistance measurement
Signalling hazardous voltage (>50 V AC
or 120 V DC)
LCD with read-outs and symbols
Function button
 Illumination of the measuring point and
display backlight (press shortly)
 Activation of the phasing mode (press and
hold for 2 s)
HOLD button
 Freezing the measurement results on the
display (press shortly)
 Return to continuous measurement (press
shortly)
 Activating the resistance measurement
(long press (2 s))

Functional description

P-4 ● P-5 ● P-6 – USER MANUAL
25