Schumacher Electric SC1303 User Manual

0099001826-01
PLEASE SAVE THIS OWNERS MANUAL AND READ BEFORE EACH USE.
This manual will explain how to use the battery charger safely and effectively.
Please read and follow these instructions and precautions carefully.
POR FAVOR CONSERVE ESTE MANUAL DEL USUARIO Y LEALO ANTES
DE CADA USO. En este manual le explica cómo utilizar el cargador de batería
de manera segura y conable. Por favor, lea y siga las siguientes instrucciones
y precauciones.
MODEL / MODELO:
SC1303
Automatic Battery Charger
Cargador de baterías automático
OWNERS MANUAL
MANUAL DEL USUARIO

Schumacher Electric SC1303 Specifications

General

Input Voltage	120V AC
Weight	2.2 lbs
Product Type	Battery Charger
Battery Type	AGM, Gel
Features	Reverse polarity protection, LED indicators
Output Voltage	6V/12V DC

Summary

Important Safety Instructions

General Charger Safety

General safety guidelines for charger operation, including environmental exposure, attachments, cords, and damage.

Explosive Gas Hazard Warning

Warning about explosive gases from lead-acid batteries and the importance of following instructions.

Personal Safety Precautions

Working Safely Near Batteries

Precautions for working near batteries, including personal protection, acid handling, sparks, and metal items.

Battery Compatibility and Warnings

Guidelines on compatible batteries, charging frozen batteries, and California Proposition 65 warning.

Preparing the Battery Charger

Battery Removal and Prep

Steps for removing battery, ensuring ventilation, cleaning terminals, and adding distilled water.

Charge Rate and Voltage Settings

Advices to study manufacturer precautions, check battery voltage, and set the correct charge rate.

Charger Location Guidelines

Optimal Charger Placement

Recommendations for charger placement, avoiding battery gases, ensuring ventilation, and not placing items on the charger.

DC Connection Precautions

Connecting and Disconnecting Clips

Precautions for connecting and disconnecting DC clips, including switch positions and clip contact.

Charging Battery In Vehicle

Vehicle Battery Connection Steps

Steps for connecting charger to battery in vehicle, emphasizing safety and correct polarity for negative/positive grounded systems.

Disconnecting from Vehicle Safely

Procedure for safely disconnecting the charger from a vehicle battery.

Charge Duration Reference

Reference to operating instructions for charge duration information.

Charging Battery Outside Vehicle

Outside Vehicle Connection Steps

Steps for connecting charger to battery outside vehicle, checking polarity and cable connections.

Final Connection and Disconnect

Advice on final connection posture and safe disconnection sequence.

Marine Battery Charging Note

Specific note about charging marine batteries on shore.

Grounding and AC Power Cords

AC Power Connection Requirements

Requirements for grounding the AC outlet and warnings against altering the plug or using adapter plugs in Canada.

Extension Cord Usage Guidelines

Guidelines and recommendations for using extension cords with the charger.

Assembly Instructions

Prepare Charger Cords

Instruction to uncoil cords before use.

Control Panel Overview

LED Status Indicators

Explanation of the status lights for clamps reversed/bad battery and charging/charged modes.

Battery Type Selection

STD Battery Type Explained

Explanation of STD battery type for cars, trucks, and motorcycles.

AGM Battery Type Explained

Explanation of AGM battery type and its advantages for high-performance applications.

Operating Instructions

Charging Safety Warnings

Warnings about sparks near batteries and starting the vehicle with the charger connected.

Charging a Battery In Vehicle

Step-by-step guide for charging a battery while it is installed in a vehicle.

Charging a Battery Outside Vehicle

Step-by-step guide for charging a battery when it is removed from a vehicle.

Charge Rate and Times

Information on automatic charge rate adjustment and estimated battery charging times for different battery sizes.

Charging Modes Explained

Explanation of Automatic Charging, Aborted Charge, Desulfation Mode, Completion of Charge, and Maintain Mode.

Maintaining a Battery

Maintain Mode Functionality

How the SC1303 maintains batteries at full charge and the need for occasional monitoring.

Maintenance and Care

Routine Maintenance Tips

Advice on cleaning clamps, wiping fluid, cleaning the case, coiling cords, and storing the charger.

Troubleshooting

Common Troubleshooting Scenarios

Solutions for issues like clamps not sparking, LEDs behavior, charger not turning on, and voltage setting selection.

Troubleshooting Continued

Red LED Indicator Issues

Explanations and solutions for the red LED being lit, covering voltage, current, desulfation, and battery condition.

Specifications

Technical Specifications

Details on input voltage, output voltage, and output current ratings for the charger.

Before Returning for Repairs

Customer Service and RMA

Information on contacting customer service for troubleshooting, repairs, or returns, including obtaining an RMA number.

Limited Warranty

Warranty Terms and Conditions

Details of the two-year limited warranty, exclusions, and limitations for the battery charger.