Standalone DVR User’s Manual
348
For L (live cable)
Turn the digital multimeter to 750V AC, use your one hand to hold the metal end, and then
the other hand insert the pen to the L port of the socket. See the following figure. If the
multimeter shows 120, then you can see current live cable connection is standard. If the
value is less than 60, then you can see current live cable connection is not proper or it is
not the live cable at all.
For N (Neutral cable)
Turn the digital multimeter to 750V AC, use your one hand to hold the metal end, and then
the other hand insert the pen to the N port of the socket. See the following figure. If the
multimeter shows 0, then you can see current N cable connection is standard. If the
value is more than 10, then you can see there is inductive current and the neutral cable
connection is not proper. If the value is 120, then you can know misconnected the
neutral cable to the live cable.
Summary of Contents for Smart Box Series
Page 1: ...Standalone DVR User s Manual Standalone DVR User s Manual V1 2 0...
Page 227: ...Standalone DVR User s Manual 217 Figure 4 109 Figure 4 110...
Page 233: ...Standalone DVR User s Manual 223 Figure 4 115 Figure 4 116...
Page 234: ...Standalone DVR User s Manual 224 Figure 4 117 Figure 4 118...
Page 308: ...Standalone DVR User s Manual 298 Figure 5 64 Figure 5 65 Figure 5 66...
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