NOYAFA NF-838 - Manual (Page 12)

The result of normal BNC line is shown as below:
Hunting test
Press “ON/OFF” , the equipment is started up with a long sound.
Slightly touch “SCAN” key and enter hunting mode, LCD screen
displays the following in flashing:
Press “ON/OFF” , then the emitter will start working. Connect testing
cable to corresponding port of the emitter (RJ45, RJ11, USB, BNC,
1394 and others),slightly touch “SCAN” key,and select the preferred
tone (there are 9 kinds of frequency to be selected, press “SCAN” for
your desired one,then take the receiver to hunt target wire (the usage
of receiver is shown in the following) . Press “backlight” key when in
dim environment.
Usage of the receiver
Dismount the battery cover, install battery of 9V, press “PUSH” key, then
approach the cable with probe and find target wire required among lots
of cables. When the probe is near target wire, the “beep, beep and
beep” sound may occur and the signal indicator light “POWER” will be
on.Compare volume of “beep,beep and beep” and luminance of signal
indicator, the wire which makes sound is the loudest and the signal
indicator is the brightest is target one.
Your excellent helper in cable test! 08