NOYAFA NF-8208 - Manual (Page 14)

Short
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Continue?
No yes
At the moment, push key (No) to exit calibration function. Push key
(Yes) to repeat the measurement.
Note:If the tester is restarted after it shuts off, the tester will recoverthe
standard calibration factor of Class UTP5 cable as setupbefore shipment.
At the moment, push key (No) to exit calibration function. Push key
(Yes) to repeat the measurement.
Start up or shut down AF hunting function
(1). Press PUSH key, the hunting indicator light (SCAN) flashes, which
indicates that audio frequency transmission of main tester is normal,
insert wire to be hunted into RJ45 port hold the receiver to trace the
targeted cable (the usage of receiver is shown in the following).
Usage of the receiver
Install 9V battery in the receiver, press the "PUSH" button to get close to cables
with probe. the transmitter will "beep, beep, beep" , when the probe is close to a
cable which makes the tone is loudest, it means the cable is the targeted one.
At the moment, hold and key (-/+) to display the length to be adjusted to
actual given length and then push key to reserve calibration factor and
exit calibration function.
It will display as follows if the cable length being measured is too short
(<10M) to remind the user to change a longer cable for calibration:
Cable to short!
coht innt. cai
No yes
PAIR&L
Your excellent helper in cable test! 11