NOYAFA NF-838 User manual

Find target wire required from numerous telephone wires and LAN cables
Example ⅠExample ⅡHunt cable in telephone exchangerHunt cable in distribution frame
Connect launcher and telephone wire port to be hunted in right wayHunt at the other end with receiver Connect launcher and LAN cable port to be hunted in right wayHunt at the other end with receiver
Find target wire required from numerous telephone wires and LAN cablesFind target wire required from numerous telephone wires and LAN cables
Note: Never put a charged telephone cable into RJ45 Port, for fear of burnout to the tester.Your excellent helper in cable test!

Please read and learn safety instructions before use or maintain the equipment
●●●●●●●●Please store the test in right place and operate in correct way in case of the sharp probe hurts sb .Never expose the equipment directly in the sun. Never put the equipment in the place with much dust, humidity andhigh temperature (over 40℃）.Please use battery according to the specification; otherwise, it may result in damage to equipment.Please never dismount the equipment arbitrarily. The maintenance and care shall be conducted by professional personnel.Please take out the battery in launcher and receiver if the equipment is not used for a long time so as to prevent that the battery liquid is leaked in future.Never use the equipment to detect power cord with electricity(such as power supply circuit of 220V), other wise, it may result in damage to equipment and personal injury.Never conduct related operation of communication line in thunderstorm weather so as to prevent lightning stroke and impact on personal safety.
Your excellent helper in cable test!

Contents Brief Introduction..............................................01Overview...............................................................01Product features....................................................0２Technical indexes..................................................0２ Product Interface and Keypad Functions.......03Instrument panel and port........................................03Instructions for LCD display....................................03 Instructions for product..................................04Wire sequence......................................................04Test report of different cables ....................................07Hunting cable.........................................................08Other functions.....................................................09Packing list...........................................................10Diagram of Series Products..........................11Your excellent helper in cable test!

NF-838-M
WIREMAP
NF-838-SOverview Model NF-838 is composed of emitter (NF-838-M), receiver (NF-838-R) and remote identifier (NF-838-S) .The instrument is provided with fluent appearance, excellent hand feel and considerate human-centered design. It owns three great functions of hunting, wire sorting and circuit status testing, Also NF-838 highlights its function to test all kinds of cable, such as RJ11,RJ45,COAX,USB,1394 cable, it has 9 different tones.Brief Introduction Emitter(NF-838-M)Receiver(NF-838-R)
Remote identifier(NF-838-S)
PUSH TO TESTPOWERNF-838-RVOLON/OFFLIGHTTESTSCANLCD Multifunction Cable Tester EMITTERLCD Multifunction Cable Tester RECEIVERYour excellent helper in cable test!01

Product features:
LCD display is more direct, more visual and clearer.The wire can be hunted directly in connection with Ethernet switch/ router /PC terminal of different models in startup. Test 5E, 6E, telephone wire, coaxial cable, USB cable, 1394 line and other cables for troubleshooting. RJ45/RJ11/BNC/USB/1394 and other ports are included and other adaptors are no need. acklight display function.Different tones for different circuit status.9V battery for power supply and low-voltage hint function. Ｂ ● ● ●●●●●
Technical indexes Overall dimension Emitter: 185x80x32mm; receiver: 218x46x29mm; Remote identifier: 107x30x24mm(2) Power Two laminated batteries of 9V (3) Display Large screen LCD segmented display (effective visual area 54x26mm)(4) Type of cable tested RJ 45/RJ11/BNC/USB/1394 cable and other different types(5) Type of cable detected RJ 45/RJ11/BNC/USB/1394 cable and other metal wires (6) Ambient temperature in work -10℃~+60℃(7) Signal transmission distance More than 2 km (8) Location of wire order and cable failure Failure test, open circuit, short circuit, reversed position, crossing and series winding(1) Your excellent helper in cable test!02