Harbor Freight Tools 7 function User Manual

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Owner’s Manual & Safety Instructions
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2017 by Harbor Freight Tools
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. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.

Harbor Freight Tools 7 function Specifications

General

Brand	Harbor Freight Tools
Model	7 function
Category	Multimeter
Language	English

Summary

Product Specifications

Safety Warning Symbols and Definitions

Critical Safety Information

General Safety Rules and Precautions

Essential safety guidelines for operating the multimeter safely, covering general precautions and best practices.

Operating Procedures Overview

Multimeter Controls and Functions

How to Measure AC Voltage

Procedure for measuring AC voltage using the multimeter, including range selection and probe placement.

How to Measure DC Voltage

Instructions for measuring DC voltage, detailing range selection, probe connection, and reading the measurement.

How to Measure DC Current

Steps for measuring DC current, emphasizing series connection, range selection, and probe placement for accurate readings.

How to Measure Resistance

Guide to measuring electrical resistance, including safety warnings and proper test lead connection procedures.

Transistor Testing (hFE)

How to test transistor functionality using the hFE setting, including pin insertion and reading the output value.

Diode Voltage Drop Measurement

Testing diodes to measure forward voltage drop, explaining probe connection to anode and cathode.

Battery Charge Testing

Procedure for testing battery charge levels using the multimeter's dedicated battery test function, with specific battery types noted.

User Maintenance Guidelines

Cleaning, Maintenance, and Lubrication Procedures

Guidelines for inspecting, cleaning, and maintaining the multimeter for safe and optimal operation.

Battery Replacement Guide

Step-by-step instructions for safely replacing the multimeter's 9V battery, including cover removal and reassembly.

90 Day Limited Warranty Information