Major tech MT585, Инструкция по эксплуатации

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7. Measuring procedure
This insulation tester provides one main function and four minor
functions:
Main Function:
Insulation resistance test.
Minor functions:
Function 1 ─ Voltage meter
Function 2 ─ RTC Adjustment
Function 3 ─ Test Timer
Function 4 ─ LOG Display
Function 5 ─ LOG Clear
7.1. Insulation resistance measurement test (main function)
Note:
1. Before the test is performed, be sure that no voltage is present.
If voltage is present, remove the power supplied.
2. To secure operator's safety, check if there is any damage on the
tester or test cable.
3. During the test, do not touch any exposed metal parts or test
lead tips.
4. Wear insulation gloves and rubber shoes
7.1.1. Checks before test is performed:
Press the power switch and check if power supply is sufficient. If
insufficient, "Low Battery" will be displayed on the LCD display.
Charge the battery before making measurement.
7.1.2.Insulation measuring procedure:
1. Connect to test object to the test cable.