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NOYAFA NF-308 User Manual

NOYAFA NF-308
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INSTRUCTION MANUAL
NF -3 0 8
Multipurpose LCD Display Cable Test & Inspection Instrument
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NOYAFA NF-308 Specifications

General IconGeneral
TypeCable Tester
Testing RangeUp to 300 meters
Length MeasurementYes
Power Supply9V battery
Cable Types TestedCoaxial
Faults TestedOpen, Short, Cross, Reverse
DisplayLCD
Operating Temperature0°C to 40°C
Test FunctionsLength measurement, Fault location

Summary

Safety Instructions

Overview

Main Functions and Features

Technical Indexes

Specifications: Dimensions, Power, Display, and Cable Types

Details physical dimensions, power source, LCD display characteristics, and supported cable types.

Operating Conditions and Ports

Specifies ambient temperature range and describes the various tester ports and connectivity options.

Length Measurement, Calibration, and Error Detection

Covers length measurement scope, accuracy, calibration, wire sequence checking, and error identification.

Cable Location and Automatic Shut Off

Explains cable locating features using remote identifiers and the automatic shut-off functionality.

Product Interface and Keypad Introduction

Product Operation Methods

Main Menu Display and Navigation

Shows the main menu structure and explains how to navigate through its options using keys.

Wiring Diagram (WIREMAP) Test Function

Explains how to use the WireMap function to check wiring diagrams and locate errors in cables.

Test Result 1: Short Circuit (SHORT)

Describes how the display indicates a short circuit in a cable or terminal.

Test Result 2: No Adapter Found

Explains the display when no far-end matcher or local port cable is detected.

Test Result 3: Normal Wiring Diagram (WIREMAP) Display

Details the display for a successful wiring diagram test with a connected far-end matcher.

Test Result 4: Open Circuit at Far-End

Explains the display indicating an open circuit at the far-end of the cable.

Test Result 5: Open Circuit at Near-End

Details the display for an open circuit at the near-end of the cable.

Test Result 6: Open Circuit in Middle

Describes the display for an open circuit located in the middle of the cable.

Pair and Length Measurement (PAIR & LENGTH)

Test Result 1: Short Circuit (SHORT)

Explains how the display indicates a short circuit during pair and length testing.

Test Result 2: Normal Pair and Length Display

Shows the normal display format for successful pair and length measurements.

Test Result 3: Abnormal Pair and Length Display

Details the display for abnormal pair and length results, including unpaired lines and open circuits.

Coaxial Cable and Telephone Line Measurement

Calibration and Setup (SETUP) Function

Dynamic Calibration (CALIBRATION) Function

Explains the process for performing dynamic calibration to ensure accurate cable length measurements.

AF Hunting Function

Usage of the Receiver

Provides instructions on how to use the receiver unit for locating cables, including sound and light indicators.

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