HOPETECH HT9980A - 1.3 Test Environment

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the instrument must not be changed without permission. If an abnormality occurs to the instrument,
please seek the help of Hopetech authorized distributor.
1.2.2 Regular maintenance
For HT9980A/HT9981A tester, input power cords, test leads and related accessories must be carefully
inspected and calibrated at least once a year to ensure the safety of the operator and the accuracy of the
instrument.
1.2.3 User Modification
The user must not modify the wiring or parts of the instrument, otherwise the company's warranty will be
invalidated and Hopetech will take no responsibility for the consequences caused by the modification.
1.3 Test environment
1.3.1 Work Location
When operating this instrument, make sure that the instrument is placed in a place where ordinary
personnel cannot touch it at will. If this is not possible in your production line site, the test area must be
isolated from other facilities and a " HIGH-VOLTAGE TEST WORK AREA " must be marked. If
high-voltage test work area is very close to other work areas, special attention must be paid to safety.
During the high voltage test, it must be marked "DANGER! !HIGH-VOLTAGE TEST IN PROCESS, DO
NOT ENTER, AUTHERIZED PERSONNEL ONLY "
1.3.2 Input Power
The tester must be well grounded, and the ground wire must be connected before testing to ensure the
safety of the operator.
The test zone power supply must have a separate switch installed at the entrance of the test zone to
ensure that everyone can identify it. In case of emergency ,the power switch can be turned off
immediately.
1.3.3 Workplace
⚫ Use a workbench made of non-conductive material as possible as you can. Do not use any metal
between the operator and the test object.
⚫ The operator must not be across the object under test to operate or adjust the tester.
⚫ If the object volume is small, it is better to place it in a non-conductive box.
⚫ The test site must be kept tidy and clean at all time. Do not use this tester near flammable materials.
Place unused tester and test leads in a fixed position.