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Megohmmeter Model 6505 - User Manual
3.6 ADJUSTMENT OF THE VARIABLE TEST VOLTAGE
SET V
VAR
SET V
VAR
This function makes it possible to use test voltages
other than the 4 preset values of 500 V, 1000 V,
2500 V, and 5000 V.
■
Set the switch to
SET V
var
.
■
The test voltage will flash.
■
Change the test voltage using the ▲ and ▼
buttons.
■
Set the switch to
MΩ 50-5000 V
to make the
measurement.
■
This value will be retained in a non-volatile
memory.
M
Ω
50-5000V
M
Ω
50-5000V
3.7 ADJUSTMENT OF THE MAXIMUM TEST VOLTAGE
The user can set a maximum generated voltage to prevent any accidental over-
voltage tests from being conducted in error.
SET V
LOCK
SET V
LOCK
■
Set the switch to
SET V
lock
.
■
The maximum test voltage will flash and can be
adjusted using the ▲ and ▼ buttons.
■
Turn the switch to an insulation measurement
setting to make measurements.
■
The maximum test voltage value will be retained
in a non-volatile memory. It will be displayed
for a few seconds when an affected range is
selected (e.g. if the maximum voltage is 750 V,
it will be applied and displayed on all switch
settings from 1000 V up).
