19
1.3 Names and Functions of Parts
⚝ᒁ
4
3
2
1
7
6
5
10
9
8
L9788-92 Breaker Pin Connection
Judgment indicator
Indicates the compara-
tor judgment result by
turning green for PASS
and red for FAIL.
Sleeve
Plug
L9788-10 Test Lead with Remote Switch (Red)
MEASURE key
Press to measure insulation resistance. The
MEASURE
key is
connected with the Live circuit indicator and will light up as red.
Light
Is linked to the instru-
ment’s backlight.
I
1.8
I
3.
0
35
Enlarged view of pin
16
Unit: mm
The Insulation Resistance Tester’s
MEASURE
key will still be
available even when this test lead is connected to the Insulation
Resistance Tester. When connected to the Insulation Resistance
Tester, take note that a test voltage will be discharged even
when the
MEASURE
key of the Tester is pressed.
First take out the sleeve from the L9788-10, and then install
the Breaker pin (L9788-92).
Plug it all the way to the end.
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