Ground Resistance Tester Model 6471
13
2.4 Display
NOTE:
External voltages will be displayed only on the small displays (A2 and
A3) without the view of the main display (A1). This helps to rapidly recognize
that these are measurements of external voltages.
Backlight:
The backlight turns ON automatically when entering a function and
turns OFF after the function is complete. Press the
DISPLAY
button to turn it back
on.
NOTE:
In the Set-up mode, pressing the
DISPLAY
button also selects the
next configurable parameter.
A1
A2
A3
Figure 2-2
A1
Top main display
A2
Middle small display
A3
Bottom small display
If this symbol blinks during a passive measurement, a voltage of more than
42V is present at the tester’s inputs.
If this symbol blinks during an active measurement, the limits of use have
been exceeded.
If the symbol appears constant during an active measurement, the values
to be measured are unstable.
Warning buzzer is activated
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