Pair & Length Test - ADInstruments AD8108 Instrument Manual

AD Instruments
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•Pair and length measurement (PAIR & LENGTH) function:
No matter whether there is a far-end recognizer (ID) at the far-end of the cable,
the tester is capable to have pair and length (PAIR & LENGTH) measurement.
Therefore, the far-end recognizer (ID) can keep connected in the course of
wiring diagram (WIREMAP) and pair and length (PAIR & LENGTH) measurement
to avoid repeated insertion and pulling out. After entering into pair and length
(PAIR & LENGTH) measurement function, the tester shall have pair and length
(PAIR & LENGTH) test and it will display as follows to indicate the measurement
is being undertaken:
Note: In view of different technical parameters in various brand cables, the user
should apply the tester dynamic calibration function before length measurement
(Refer to the details herein).
Test Result 1: Short circuit (SHORT)
It will display as follows if there is any short circuit in cable or terminal: ( 12
short circuit in the sample)
(The tester is incapable to know the exact location of short circuit.)
At the moment, push A=====key to restart test or push PAIR&L key to return
the main menu.
Always correct short circuit error first and then start further measurement.
Test Result 2: Normal pair and length (PAIR & LENGTH) display
It will display as follows if pair and length (PAIR & LENGTH) measurement is in
normal condition:
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Manual de usuario AD8108