HT COMBITEST422 User Manual page 85

9. If the instrument detects that the phase L and neutral N
leads are inverted, it does not carry out the test and a
screen similar to the one reported to the side is displayed.
Rotate the mains plug or check the connection of
measuring cables.
10. If the instrument detects that the phase and PE leads are
inverted, it does not carry out the test and a screen
similar to the one reported to the side is displayed. Check
the connection of measuring cables.
11. If the instrument detects a VL-PE, VL-N or VN-PE >5V
during the test leads' calibration, it does not carry out the
test and a screen similar to the one reported to the side is
displayed. Check the connection of measuring cables.
 V %
V%
ZL-N
FREQ.= 50.00Hz
VL-PE= 1V
L-N
MODE
 V %
V%
ZL-N
FREQ.= 50.00Hz
VL-PE= 232V
L-N
MODE
 V %
RL
RN
RPE
FREQ.= 50.00Hz
VL-PE= 232V
CAL
MODE
EN - 85
COMBITEST422
15/10 – 18:04
= - - - %

= - - -
VL-N= 232V
Exchange L-N
16A
4% 0.12
Z> <
Inom Lim.
15/10 – 18:04
= - - - %

= - - -
VL-N= 1V
Exchange L-PE
16A 4% 0.12
Z> <
Inom Lim.
15/10 – 18:04

= - - -

= - - -

= - - -
VL-N= 231V
V. Input > 5V