Chicago Electric 38391

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12 VOLT JUMP-START

AND POWER SUPPLY

38391

SET UP AND OPERATING INSTRUCTIONS

Visit our website at: http://www.harborfreight.com

Read this material before using this product.

Failure to do so can result in serious injury.

SAVE THIS MANUAL.

2009 by Harbor Freight Tools

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.

For technical questions or replacement parts, please call 1-800-444-3353.

Note: After purchase

and before initial use

of the Jump-Start,

fully charge the Jump-

Start battery until the

DC Charging LED

turns off.

After each jump start,

fully recharge the

battery until the DC

Charging LED turns

off.

Fully charge Jump-

Start battery every 30

days to ensure long

battery life.

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Summary

Set Up and Operating Instructions

Initial Charging and Maintenance Notes

Safety Warnings and Precautions Part 1

General Safety and Work Area Guidelines

Covers keeping the area clean, observing conditions, child safety, proper tool usage, dress, and protective gear.

Safety Warnings and Precautions Part 2

Operational and Battery Safety

Focuses on staying alert, checking parts, avoiding substances, and safe battery handling like acid contact.

Jump Starting and User Health Safety

Includes rules for connecting clamps, using on 12V systems, pacemaker considerations, and general caution.

Controls and Components Overview

Device Controls and Indicators

120 V Charging Procedure

Charging the Jump-Start Battery

12 VDC Charging Methods

Using as a 12 VDC Power Source

Powering DC Appliances

Jump Starting a Vehicle

Step-by-Step Jump Starting Guide

Details the procedure for connecting clamps, starting the engine, and post-jump charging.

Recharging and Maintenance