20
Names and Functions of Parts
L9788-10 Test Lead with Remote Switch (Red)
CAUTION
The MEASURE key of the instrument is enabled even
when the L9788-10 is connected to an insulation
resistance tester. Note that the testing voltage is output
when the MEASURE key of the instrument is turned ON
while the L9788-10 is connected.
Refer to “Attaching the L9788-92 Breaker Pin” (p. 26)
Sleeve
1 2 3
Plug
Enlarged tip view
35
16
φ
1.8
φ
3.0
Unit: mm
1
Light
Lights up interlocked with the backlight of the
instrument.
2
MEASURE key
• Starts insulation resistance measurement.
• Lights up in red interlocked with the live wire
warning indicator of the instrument.
3
Judgment display
Lights up in accordance with the comparator
judgment result.
• PASS: Green
• FAIL: Red
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