NOYAFA NF-388 - Manual (Page 12)

Test Result 3: Abnormal pair and length (PAIR &LENGTH) display
It will display the paired lines and its length first ly,then unpaired lines
display, as shown below.
P a i r 12 100.0m
78
P a i r 36 100.3m
P a i r 45 100.2m
The last line (78 ) indicates no pair is found in line 7and 8, at the
moment,push the key, it will display the length of unpaired line
number(as shown below)
It will display " X " to indicate an open circuit if the length is less
than 90% of other lines' length. That is to say, the open circuit is
located at around 89.3M in line 8
P i n 7 100.0m
P i n 8 89.3m x
Coaxial cable and telephone line measurement function:
After entering into coaxial cable and telephone line measurement
(Coax/Tel)function, the tester shall start to test and show the test
result as follows:
Coax/tel test
Pass
It shall display“OPEN”if there is any open circuit or the coaxial
cable and telephone line is not connected.It shall display “SHORT”
if there is any short circuit.At the moment,push key to repeat
the measurement or push key to return the main menu . The
far-end recognizer will have beep prompt sound if the connection
is in normal condition.
Note: For coaxial cable measurement, it needs BNC adapter cable.
For telephone line measurement,it needs RJ11 adapter.
PAIR&L
Your excellent helper in cable test! 09