Kikusui TOS9200, Operation Manual

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2-6 Precautions on Handling TOS9200/9201
2.7 Daily Checking
To avoid accidents, con fi rm at least the following before starting operation:
• The tester is connected to an earth ground.
• The coating of the high-voltage test leadwire is free from cracks,
fi ssures,
and breakage.
• The high-voltage test leadwire is not broken.
• The tester generats FAIL signal when the ends of the low-voltage test lead-
wire and high-voltage test leadwire are short-circuited.