Polarity Test - TESTBOY TV 465 PRO Bedienungsanleitung

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Testboy TV 465

Polarity test

10.1.17
This test checks the polarity of supply cords. The following faults can be detected:
L OPEN, N OPEN, PE OPEN, L-N CROSS and MULTIPLE FAULT.
Test circuit for polarity test
Polarity test procedure

Select the POLARITY function.

Connect the IEC cord to the instrument as shown on figure 5.20.

Press the TEST key for measurement.

Store the result by pressing MEM key (optional).
Displayed results:
Main result ............. PASS/FAIL, description of fault
Note:

Consider any displayed warnings before starting test!
Figure 0.48: Polarity test menu
Figure 0.49: Polarity test of IEC cord
Figure 0.50: Examples of polarity test result
100
Single test