CRAFTSMAN CMXCESM253 6-in-1 Battery Charger and Engine Starter User Manual

Introduction

The CRAFTSMAN CMXCESM253 is a versatile 6-in-1 device designed for battery charging, maintaining, engine starting, desulfation, battery testing, and alternator testing. This fully automatic unit is compatible with 6V and 12V batteries, including standard, AGM, gel, and deep-cycle types, making it suitable for a wide range of vehicles such as cars, SUVs, trucks, power sports, and marine applications.

This manual provides detailed instructions for safe and effective use of your CRAFTSMAN CMXCESM253. Please read it thoroughly before operation.

Product Overview

Image: The CRAFTSMAN CMXCESM253 unit highlighting its 6-in-1 functionalities: Battery Charger, Battery Maintainer, Engine Starter, Desulfator, Battery Tester, and Alternator Tester.

The CMXCESM253 integrates multiple functions to ensure optimal battery health and vehicle readiness:

• Battery Charger: Provides 6-amp to 2-amp 12V charging and 2-amp 6V charging.
• Battery Maintainer: Smart trickle charge mode prevents overcharging and maintains battery health over extended periods.
• Engine Starter: Delivers 100-amp engine starting power for quick boosts.
• Desulfator: Advanced desulfation mode helps recondition batteries and extend their lifespan.
• Battery Tester: Built-in tester to check battery charge level and overall health.
• Alternator Tester: Helps diagnose electrical problems related to the vehicle's alternator.

Image: Diagram of the CRAFTSMAN CMXCESM253 unit with key components labeled, including the digital display, start/stop button, LED indicators, color-coded clamps, and AC power cord.

The unit features a digital display, LED indicators, and push-button controls for user-friendly operation. It also includes wrap cleats for convenient cord storage and a 6-foot power cord with booster cables.

What's in the Box

Upon unpacking your CRAFTSMAN CMXCESM253, ensure all components are present:

• (1) CRAFTSMAN CMXCESM253 Fully Automatic Battery Charger and Engine Starter
• (1) User Manual (this document)

Safety Information

Always prioritize safety when operating electrical equipment. Read and understand all safety warnings and instructions before use.

• Reverse Polarity Protection: The unit is equipped with reverse hook-up protection, preventing operation if the clamps are accidentally reversed. However, always double-check connections.
• Ensure adequate ventilation when charging batteries.
• Keep the unit away from flammable materials.
• Do not expose the charger to rain or excessive moisture.
• Always wear appropriate personal protective equipment, such as safety glasses and gloves.

Setup and Connection

Follow these steps to set up and connect your CRAFTSMAN CMXCESM253:

1. Prepare the Battery: Ensure the battery terminals are clean and free of corrosion.
2. Connect the Clamps:
   • Connect the RED positive (+) clamp to the positive (+) battery terminal.
   • Connect the BLACK negative (-) clamp to the negative (-) battery terminal.
   • Note: The unit features reverse polarity protection. If clamps are reversed, the charger will not operate.
3. Plug in the Charger: Connect the AC power cord to a standard 120V AC outlet. The unit must be plugged in during use.
4. Select Battery Type (if applicable): Use the control buttons to select the appropriate battery type (Standard, AGM, Gel, Deep-Cycle) if your unit requires manual selection. The CMXCESM253 is fully automatic and will detect voltage, but some modes may require selection.

Image: A person connecting the red positive clamp to a car battery terminal, demonstrating the proper connection procedure.

Image: A quick start guide showing the steps: Connect the Clamps to the Battery, Plug the Charger into a 120V AC Outlet, Use the Rate Selection Button to Choose Engine Start, Press the Start Button, Crank the Engine.

Operating Instructions

Charging a Battery

The CMXCESM253 is fully automatic. Once connected and powered, it will detect the battery's voltage and adjust the amperage rate and charge. Multi-stage charging ensures optimal and safe charging.

1. Follow the "Setup and Connection" steps.
2. The unit's digital display and LED indicators will show the charging status.
3. Once fully charged, the unit will automatically switch to maintenance mode.

Engine Starting (Boost Mode)

For a quick boost to start an engine:

1. Ensure the charger is properly connected to the battery and plugged into a 120V AC outlet.
2. Use the rate selection button (if available on your model) to choose the "Engine Start" mode.
3. Press the "Start" button on the unit.
4. Attempt to crank the engine.
5. If the engine does not start, wait a few minutes before trying again to allow the battery to recover.

Image: A person operating the CRAFTSMAN CMXCESM253 unit while working on a car engine, demonstrating its use in an automotive setting.

Battery and Alternator Testing

The built-in tester provides quick diagnostics:

• Connect the unit to the battery as described in "Setup and Connection".
• The digital display will show the battery's charge level.
• Refer to the user interface for specific instructions on initiating an alternator test, which helps diagnose issues with your vehicle's charging system.

Maintenance

Proper maintenance ensures the longevity and performance of your CRAFTSMAN CMXCESM253 and your batteries.

• Battery Maintainer Mode: For long-term storage of vehicles or batteries (e.g., boats, scooters during off-season), connect the charger and allow it to enter "Charged/Maintaining" mode. This smart trickle charge will keep the battery at optimal health without overcharging.
• Desulfation Mode: The advanced desulfation mode helps recondition older or deeply discharged batteries. Follow the unit's display or manual for initiating this process.
• Cleaning: Keep the unit clean and free of dust and debris. Use a dry cloth for cleaning.
• Storage: Store the charger in a cool, dry place when not in use. Utilize the wrap cleats for organized cord storage.

Troubleshooting

If you encounter issues with your CRAFTSMAN CMXCESM253, refer to the following common problems and solutions:

If problems persist after attempting these solutions, contact CRAFTSMAN customer support.

Specifications

Image: Visual representation of the CRAFTSMAN CMXCESM253 unit with its approximate dimensions (12"D x 16"W x 5"H) and weight (12.6 lbs) indicated.

Image: A compatibility chart showing various vehicle types (Motorcycle, Snowmobile, Lawn Mower, Personal Watercraft, ATV, Vintage Car, Car, Tractor, SUV, Boat, RV, Truck) that are compatible with the CRAFTSMAN CMXCESM253 for charging and maintaining.

Official Product Video

Warranty and Support

The CRAFTSMAN CMXCESM253 is backed by a 1-Year Limited Warranty. This warranty covers defects in material or workmanship. Proof of purchase is required for warranty claims. The warranty is not transferable.

Image: A banner indicating the CRAFTSMAN 1-Year Limited Warranty, emphasizing the brand's commitment to quality.

For detailed warranty information or technical support, please visit the official CRAFTSMAN website or contact their customer service department.