TENTECH MD-5075x, User Manual

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6.2. Selection of the operation mode
The MD-5075x insulation tester has four operation modes: Normal, with
“TIMER”, SVT and “Pass / Fail”. The first three modes are selected using
the
key; the “Pass/ Fail” test mode is activated pressing key.
6.2.1. Normal mode
The normal mode is used in the resistance measurement with unique
voltage, without time limit. When selected, there are no special indications
in the display.
6.2.2. SVT Mode (step voltage tests)
The use of key allows the MD-5075x setting for the performance of a
step voltage test; when this mode is selected, the display shows the SVT
abbreviation.