HT COMBITEST422 User Manual page 77

3. Press the GO/STOP key on the instrument or the START
key on the remote switch probe. The instrument will start
the test.
The "Touch L1" message is shown on the display to
indicate that the instrument is waiting to be connected to
the L1 phase of the system being
Touch the live part of L1 phase.
4. The instrument gives out a long sound until input voltage
is present. At the end of phase L1 acquisition, the
instrument is in standby, waiting for the signal on phase
L2, and showing the
shown in the screen to the side.
5. Under these conditions, connect the alligator clips, the
tips or the remote switch probe to phase L2 in
accordance to Fig. 31 or Fig. 32.
The "Touch L2" message is shown on the display to
indicate that the instrument is waiting to be connected to
the L2 phase of the system being tested.
Touch the live part of L2 phase.
6. The instrument gives out a long sound until input voltage
is present. At the end of the test, if the detected phase
sequence is correct, the instrument displays a screen like
the one shown to the side (result "123") and the "OK"
message.
tested.
"Disconnect L1" message, as
EN - 77
COMBITEST422
15/10 – 18:04
1 2 3
TN
- - -
Touch L1
1T
MODE
15/10 – 18:04
1 2 3
TN
- - -
Disconnect L1
1T
MODE
15/10 – 18:04
1 2 3
TN
- - -
Touch L2
1T
MODE
15/10 – 18:04
1 2 3
TN
1 2 3
OK
1T
MODE