GAIN EXPRESS NF-838 Instruction Manual

Multipurpose lcd display cable test & inspection instrument

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NF -838
Multipurpose LCD Display Cable Test & Inspection Instrument
INSTRUCTION MANUAL

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Summary of Contents for GAIN EXPRESS NF-838

  • Page 1 NF -838 Multipurpose LCD Display Cable Test & Inspection Instrument INSTRUCTION MANUAL...
  • Page 2 Hunt at the other end with receiver Connect launcher and telephone wire port to be hunted in right way Connect launcher and LAN cable Hunt at the other end with receiver port to be hunted in right way...
  • Page 3 Please read and learn safety instructions before use or maintain the equipment ● Never expose the equipment directly in the sun. ● Never put the equipment in the place with much dust, humidity and high temperature (over 40℃). ● Please use battery according to the specification; otherwise, it may result in damage to equipment.
  • Page 4: Table Of Contents

    Contents Brief Introduction ..........1 Overview...............1 Product features............2 Technical indexes..........2 Product Interface and Keypad Functions ..3 Instrument panel and port........3 Instructions for LCD display........3 Instructions for product ........4 Wire order test............4 Test of different cable orders........7 Hunting test............8 Other functions.............9 Packing list............9 After-sales service..........10 Diagram of Series Products..
  • Page 5: Brief Introduction

    Brief Introduction The service manual for user here covers all products of NF-838 (all instructions are suitable for all products as shown in figure below unless there is another regulation): POWER NF-838-R NF-838-M RECEIVER ON/OFF LIGHT PUSH TO TEST Cable Tester NF-838-S &...
  • Page 6: Product Features

    Product features: ● LCD, the display effect 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.
  • Page 7: Product Interface And Keypad Functions

    Product Interface and Keypad Introduction Instructions for LCD Display POWER NF-838-R RECEIVER PUSH TO TEST Cable Tester & Wire Tracker RJ11 RJ45 Receiver NF-838-M 1394 LIGHT ON/OFF TEST SCAN 1394 EMIT TER Cable Tester & Wir e Tracker NF-838-S RJ11...
  • Page 8: Instructions For Product

    Instructions for product Press “ON/OFF” key of emitter, the equipment is started with a long sound. Meanwhile, the default of system is wire order test, LCD “TEST” will flashes for a while and LCD display is as follows if the cable is not connected. Wire order test (Take RJ45 as an example) Open battery cover, install DC 9V battery in launcher, cover the battery cover, press “ON/OFF”...
  • Page 9 Test Result 2: The remote identifier or cable is not inserted to the emitter, the launcher gives a “tick” and LCD displays the picture below in the meanwhile: Test Result 3: Normal wiring map (WIREMAP) The instrument may conduct automatic detect emitter and remote identifier RJ45 cable.
  • Page 10 Test Result 4: When there is open circuit of cable The emitter will give a long “tick” sound and LCD displays the picture below in the meanwhile: The picture indicates that “3” “6” line of RJ45 cable is in open circuit. Test Result 5: When the cable is crossed /disorder The emitter will give two short “tick, tick”...
  • Page 11: Test Of Different Cable Orders

    Test of different cable orders The normal test result of RJ45 cable order is shown as below: The normal test result of RJ11 Cable order is shown as below: The normal test result of 1394 line order is shown as below: The normal test result of USB cable order is shown as below: -07-...
  • Page 12: Hunting Test

    Normal test result of BNC line is shown as below: Hunting test Press “ON/OFF” key of the , the equipment is started up with a long emitter sound. Slightly touch “hunting” key and enter hunting mode, LCD screen displays the following in flashing: Dismount battery cover of the emitter,install the battery of 9V,cover the battery cover and press “ON/OFF”...
  • Page 13: Other Functions

    Other functions (1) Lo w-voltage hi nt function Wh en the battery voltage is low, the low-voltage hint sign“ ”on LCD wi ll flash and the user shall have the battery replaced at this mo ment. (2) Earphone function The earphone can be worn in noisy environment for operation so as to avoid external interference.
  • Page 14: After-Sales Service

    -10-...
  • Page 15: Diagram Of Series Products

    Diagram of Series Products NF-308 NF-838 NF-8208 NF-806B NF-866 NF-801R NF-902 NF-906A NF-3468 -11-...

Table of Contents