Pro'sKit MT-7071K User Manual

LCD Cable Length Toner & Probe Kit
MT-7071 /MT-7071K
User’s Manual
1
st
Edition,
© 2017 Copyright by Prokit’s Industries Co., Ltd.

Pro'sKit MT-7071K Specifications

General

Length Measurement	Yes
Display	LCD with backlight
Tone Generator	Yes
Remote Unit	Yes
Power Source	9V Battery
Connectors	RJ11, RJ45, BNC
Display Type	LCD
Continuity Buzzer	Yes
Data Hold	Yes
Auto Power Off	Yes
Cable Types Tested	Coaxial, Telephone
Faults Tested	Open, Short, Split
DC Voltage Range	Not Applicable
AC Voltage Range	Not Applicable
DC Current Range	Not Applicable
Resistance Range	Not Applicable
Capacitance Range	Not Applicable
Frequency Range	Not Applicable
Power Supply	9V Battery

Summary

Key Features of the MT-7071 Cable Tester

Cable Length Measurement Up to 1200M

Measures cable length up to 1200M with ±3.0% accuracy after calibration.

Wire Tracing Up to 3KM

Enables tracing wires up to 3KM and cable mapping with status indication.

Non-Contact Voltage (NCV) Detection

Detects AC voltage from 90~1000V for safety before testing circuits.

Advanced Features of the MT-7071

Receiver Non-Contact Voltage (NCV) Detection

Receiver includes NCV detection, LED illumination, and earphone jack for various environments.

MT-7071 Transmitter Specifications

Cable Testing Capabilities and Limits

Covers cable types tested, test modes, measurement technology, and distance limits.

Accuracy, Resolution, and Calibration Details

Specifies typical/calibrated accuracy, resolution, unit selection, and parameter memory.

MT-7071 Receiver Specifications

Receiver Functions and Indicators

Details function selection, earbud, signal/NCV/LED/power indicators.

MT-7071 Remote Unit Specifications

MT-7071 Safety Information

General Safety Warnings and Precautions

Provides critical warnings regarding live wire testing, damaged equipment, and battery replacement.

Transmitter/Remote Unit Instructions

Transmitter Controls and Battery Information

MT-7071 Receiver Components and Functions

MT-7071 First Use Guide

Cable Mapping with Standard Remote Unit

Standard Remote Unit Mapping Cautions

Standard Remote Unit Mapping Procedure

Cable Mapping with Multi Remote Units (MT-7071K)

Multi-Remote Unit Mapping Cautions and Definitions

Multi-Remote Unit Mapping Procedure

Cable Length Measurement and Calibration

Measurement and Calibration Cautions

Notes on open status, cable requirements, temperature, and calibration accuracy.

Length Calibration Procedure

Perform and Verify Calibration

Steps for selecting units/types, performing calibration, and verifying accuracy.

Recalling Calibration Parameters

Measuring Cable Length Procedure

Pre-Measurement Checks and Setup

Ensuring open circuit, recalling parameters, connecting equipment, and selecting units/types.

Measure Length and Interpret Results

Steps for performing the measurement and interpreting results for same-length opens.

Locating and Isolating Cables with Toning

Toning Mode Cautions and Best Practices

Avoid interference, check for shorts, ensure ground, and handle signal issues.

Locating Individual Wire Pairs

Step-by-Step Wire Pair Location Guide

Connect cable, select type, trace, use receiver LEDs and volume control for precise location.

Isolating Cables within Bundles

Isolating Target Wires Using Toning

Divide cables, scan sections, use sound/LEDs to identify target wire, adjust volume.

Troubleshooting Signal Ambiguity

Live Network Equipment and Router Testing

Cautions for Live Equipment Testing

Shielded LAN Cable and Continuity Testing

Safety Precaution: Power Off Receiver

DANGER: Ensure receiver power is OFF before testing.

Shielded and Continuity Test Procedure

Non-Contact Voltage (NCV) Testing

NCV Test Safety and Activation

NCV test ensures safety and prevents damage; activate by turning switch to NCV.

NCV Detection and Indication

Battery Status and Replacement

Battery Replacement Cautions and Warnings

Replace battery promptly; turn off device and disconnect leads before replacement.

Battery Status and Replacement Steps

Low battery icon indicates voltage below 7.0V; follow steps to replace the 9V battery.

Maintenance and Troubleshooting

Maintenance Safety and Cleaning

Troubleshooting: No Transmitter Signal

Check battery, receiver switch, or device damage.

Troubleshooting: Live Telecom Test Issues

Check for conflicts with telephone exchange signals; ensure proper cable connections.

Troubleshooting: Mapping or Other Issues