TOS7200
19
3
Safety Precautions during Testing
This chapter describes the precautions to be followed in the handling of this tester. When
using the tester, take utmost care to ensure safety.
Daily Checking
To avoid accidents, confirm at least the following before starting operation:
•
The tester is connected to an earth ground.
•
The coating of the test leadwires are free from cracks, fissures, and breakage.
•
The test leadwires are not broken.
•
When a test is started without the test leadwires connected to each other in the UPPER
OFF condition, a FAIL judgment must not be made.
•
When a test is started with the test leadwires short-circuited in a LOWER ON condition, a
FAIL judgment must be made.
WARNING
The tester derivers a 1000 Vdc test voltage which can cause human injury or death.
When operating the tester, be extremely careful and observe the cautions, warnings,
and other instructions given in this chapter.
Содержание TOS7200
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