1. Introduktion
This manual provides essential instructions for the safe and effective operation of your CRAFTSMAN CMXCESM258 12A Car Battery Charger and Maintainer. This device is a 4-in-1 solution designed to charge, maintain, test, and recondition 6V and 12V batteries. It is compatible with various battery types including standard, AGM, lithium (LiFePO4), and deep-cycle batteries found in power sport vehicles, automobiles, and marine applications.

Billede 1.1: Forside view of the CRAFTSMAN CMXCESM258 battery charger.
2. Vigtige sikkerhedsinstruktioner
ADVARSEL: Read all instructions carefully before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury. Save these instructions for future reference.
2.1 Generelle sikkerhedsforanstaltninger
- Brug altid øjenbeskyttelse og beskyttelsestøj, når du arbejder med batterier.
- Sørg for tilstrækkelig ventilation under opladning af batterier for at forhindre ophobning af eksplosive gasser.
- Rygning er forbudt, og der må ikke være gnister eller åben ild i nærheden af batteriet eller opladeren.
- Oplad aldrig et frossent batteri.
- Keep the charger away from water, rain, or excessive moisture.
- Brug ikke opladeren, hvis den har fået et hårdt slag, er blevet tabt eller på anden måde er beskadiget.
- Dette produkt indeholder kemikalier, der af staten Californien vides at forårsage kræft og fødselsdefekter eller anden reproduktionsskade.
2.2 Elektrisk sikkerhed
- Ensure the AC power cord is in good condition and not damaged.
- Connect the charger to a properly grounded outlet.
- Afbryd vekselstrømmen, før du foretager eller afbryder forbindelser til batteriet.
3. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- (1) CRAFTSMAN CMXCESM258 Fully Automatic Battery Charger and Maintainer
- (1) Brugervejledning
4. Produktfunktioner
The CRAFTSMAN CMXCESM258 offers a range of features for comprehensive battery care:
- 4-i-1-enhed: Charges, maintains, tests, and reconditions batteries.
- Immediate Charging Power: Delivers 12-amp 12V charging, 3-amp 12V charging and maintaining, and 2-amp 6V charging and maintaining.
- Smart Trickle Charge: Maintains 6V and 12V batteries safely over time without overcharging.
- Bred kompatibilitet: Works with gas and diesel vehicles, 6V and 12V batteries, including standard, AGM, lithium (LiFePO4), and deep-cycle battery types.
- Battery Reconditioning: Helps extend battery life and improve performance with an advanced desulfation mode.
- Built-In Battery Tester: Quickly checks battery health for easy diagnostics.
- Omvendt polaritetsbeskyttelse: Prevents damage to your battery and vehicle if clamps are accidentally reversed.
- AC drevet: This unit, with a 6-foot power cord and booster cables, must be plugged in during use.

Image 4.1: Key components of the CRAFTSMAN CMXCESM258 battery charger.

Image 4.2: The charger features reverse polarity protection to prevent damage from incorrect connections.

Image 4.3: Compatibility chart detailing supported vehicle types and battery functions.
5. Opsætning
Before connecting the charger, ensure the vehicle is turned off and in a well-ventilated area. Follow these steps for initial setup:
- Identify the battery terminals (positive and negative).
- Ensure the charger's AC power cord is unplugged from the electrical outlet.
- Tilslut den røde (positive) clamp til den positive (+) batteripol.
- Tilslut den sorte (negative) clamp to the negative (-) battery terminal. For vehicles, connect the negative clamp to a non-painted metal part of the vehicle chassis away from the battery and fuel line.
- Sæt opladerens netledning i en standard 120V AC stikkontakt.

Image 5.1: Quick start guide for connecting and operating the charger.

Image 5.2: The charger requires a standard AC power connection for operation.
6. Betjeningsvejledning
Once connected and powered, the charger will automatically detect the battery voltage. Follow these steps to begin charging:
- Vælg batteritype: Use the 'Battery Type' button on the charger's control panel to select the appropriate battery chemistry (Standard, AGM, Lithium, Deep Cycle).
- Select Charge Rate: Use the 'Rate Selection' button to choose the desired charging amperage (e.g., 12A for fast charge, 3A for maintenance, 2A for 6V).
- Start opladning: Press the 'Start/Stop' button to initiate the charging process. The display will show charging status and battery voltage.
- Overvåg fremskridt: The charger's display and LED indicators will show the charging progress.
- Afslut opladning: Once charging is complete, the charger will automatically switch to maintenance mode or indicate full charge.
- Afbryde: First, press the 'Start/Stop' button to stop charging. Then, unplug the AC power cord from the outlet. Finally, disconnect the negative (black) clamp, followed by the positive (red) clamp fra batteriet.

Image 6.1: The charger in use within an engine bay, demonstrating practical application.

Image 6.2: The charger with its color-coded clamps connected, illustrating proper setup.
7. Vedligeholdelse
Regular maintenance ensures the longevity and optimal performance of your battery charger:
- Rensning: Tør opladeren c afasing with a soft, dry cloth. Do not use solvents or abrasive cleaners.
- Kabel og Clamp Inspektion: Periodically inspect the AC power cord, battery cables, and clampKontroller for tegn på skader, flosning eller korrosion. Udskift om nødvendigt.
- Opbevaring: Store the charger in a clean, dry, and cool place when not in use. Ensure cables are neatly coiled and not kinked.
8. Fejlfinding
If you encounter issues with your CRAFTSMAN CMXCESM258, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Opladeren tænder ikke | No AC power; Faulty outlet; Damaged cord | Check AC outlet; Inspect power cord; Try a different outlet. |
| Opladeren oplader ikke batteriet | Incorrect battery connection; Battery is severely discharged or faulty; Incorrect mode selected | Ensure correct polarity; Test battery health; Select appropriate battery type and charge rate. |
| Fejlmeddelelse på displayet | Reverse polarity; Short circuit; Internal fault | Tjek klamp connections; Disconnect and reconnect; If error persists, contact customer support. |
| Opladeren bliver varm under drift | Normal operation; Overload | Slight warmth is normal. Ensure adequate ventilation. If excessively hot, disconnect and allow to cool. |
If troubleshooting steps do not resolve the issue, contact CRAFTSMAN customer support.
9. Specifikationer
Detailed technical specifications for the CRAFTSMAN CMXCESM258:
- Mærke:
- HÅNDVÆRKER
- Modelnummer:
- CMXCESM258
- Produktdimensioner:
- 12" D x 16" B x 5" H
- Varens vægt:
- 3.4 pund
- Udgang Voltage:
- 12 volt
- Input bindtage:
- 12 volt
- Nuværende vurdering (Ampalder):
- 12 Amps
- Kompatible enheder:
- Standard, AGM, Lithium (LiFePO4), Deep Cycle batteries for Gas and Diesel Vehicles
- Connector Type:
- Clamp
- Certificeringer:
- UL, FCC
- Fabrikant:
- Schumacher elektrisk
- UPC:
- 026666302586

Image 9.1: Physical dimensions and weight of the CRAFTSMAN CMXCESM258.
10. Garanti og support
The CRAFTSMAN CMXCESM258 Battery Charger and Maintainer is backed by a 1-year limited warranty. This warranty covers defects in material and workmanship. Proof of purchase is required for warranty claims. The warranty is not transferable. For detailed warranty information, please refer to the official CRAFTSMAN webwebsted.
For technical assistance, troubleshooting, or warranty claims, please contact CRAFTSMAN customer support through their official channels.

Image 10.1: Information regarding the 1-year limited warranty.