Appendix A: Diagnosing Wiremap Faults; Open; Split Pair; Reversed Pairs - Fluke MicroScanner 2 User Manual

Appendix A: Diagnosing Wiremap Faults

Appendix A lists the typical causes of wiremap failures.

Open


Wires connected to wrong pins at connector or
punchdown blocks

Faulty connections

Damaged connector

Damaged cable

Wrong pairs selected in setup

Wrong application for cable

Split Pair

Wires connected to wrong pins at connector or punchdown
block.

Reversed Pairs

Wires connected to wrong pins at connector or punchdown
block.
Crossed Pairs

Wires connected to wrong pins at connector or
punchdown block.

Mix of 568A and 568B wiring standards (12 and 36
crossed).

Crossover cables used where not needed (12 and 36
crossed).
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