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NEPTUNE
EN - 26
6. If necessary, compensate the test cables (see § 5.7.1).
7. Insert the red lead into input terminal
V
/+
and the black lead into input terminal
COM/
, and connect the instrument to the system to be tested (see Fig. 29).
8. Press key
GO/HOLD
to activate the test. The screen in Fig. 27 may appear on the
display to signal the presence of a voltage
>10V
found on the input terminals,
preventing the test to be carried out.
9. In case no anomalous conditions are found, the instrument performs the test in a
continuous mode with a countdown of time (until time
“
0
”
) for the entire duration of the
set timer, and symbol flashes on the display. At the end of the test, the following
screens appear on the display:
Fig. 31: Results of continuity test in TMR mode
10. In the screen in Fig. 31
–
left side, a positive test result
“
OK
”
is shown (value lower than
the set threshold and test current >200mA). In the screen in Fig. 31
–
middle, a
negative test result
“
NOT OK
”
is shown (value higher than the set threshold and test
current <200mA). In the screen in Fig. 31
–
right side, a negative test result
“
NOT OK
”
is
shown, corresponding to the out-of-range condition (symbol
“
>200.0
”
).