18
Black
Red
Black
Red
No.1
Line 1
Line 2
Line 3
<4> “L2” is displayed and then buzzer beeps twice.
Switch over the red test lead to connect to the phase Line2
immediately before “L2” disappears.
<5> After “L2” disappears, the following testing result is displayed.
Indication
(testing result)
Explanation
123
Forward sequence;
The phase Line1 is ahead of Line2.
321
Reversed sequence;
The phase Line2 is ahead of Line1.
----
It is not possible to judge.
LoU
It is possible that you remove the test
leads before completing the whole
testing procedures.
<6> To repeat the test, use the cursor key to select “RST” again
and then press the ENTER key to confirm.
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