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HT9022
5.3.3. Checking phase sequence and phase concordance with a lead
WARNING
While measuring, the instrument must be held in the operator’s hand.
Mod Par
Ok
AC
<10.0 Hz
AC
DC
Press key F1 (Mod) to open the drop-down menu shown on the
Ph Seq
screen to the side. At each subsequent pressure of key F1 Help
V
(Mod), the cursor will scroll through the available items. Select Esc - - - “Ph Seq” and press key F4 (OK) to confirm the selected item.
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5.3.3.1.
Verification of Phase Sequence.
Fig. 7: verification of phase sequence
Mod
Go
Ph Seq
1. The instrument shows the screen here to the side, and waits
for the detection of phase L1.
2. Insert the red cable into input terminal VΩ and connect the
red lead to phase L1 (Fig. 7).
PH1
Wait
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