Dewalt DW920 Charger Manual

The Dewalt DW920 Charger is designed for charging Dewalt 7.2V to 18V NiCd and NiMH batteries. It features a compact design, LED indicator for charging status, and built-in safety features to prevent overheating and overcharging. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Charging Batteries 8. Safety Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Compact design, LED charging indicator, compatibility with various battery types, and built-in safety features.

Feature	Description
LED Indicator	Shows charging status (charging, charged, error)
Compact Design	Easy to store and transport
Safety Features	Prevents overheating and overcharging
Battery Compatibility	Works with Dewalt 7.2V to 18V NiCd and NiMH batteries

Installation

Unpack the charger and inspect for any damage. Place it on a stable surface away from moisture.

Connect the charger to a power outlet.
Ensure the power switch is in the "ON" position.
Place the battery securely in the charger.

WARNING! Do not expose the charger to water or extreme temperatures.

First-Time Setup

Plug in the charger and ensure the LED indicator lights up.

Insert the battery into the charger.
Check the LED indicator for charging status.
Allow the battery to charge fully before use.

CAUTION! Always use Dewalt batteries for optimal performance.

Specifications

Input Voltage: 120V AC.
Output Voltage: 7.2V to 18V.
Battery Types: NiCd and NiMH.
Charging Time: Approximately 1-3 hours depending on battery size.
Weight: 1.5 lbs.
Dimensions: 6 x 4 x 3 inches.

Controls and Settings

The charger features a simple interface with a power switch and LED indicator. The LED will change color based on the charging status.

LED Indicator: Red for charging, Green for fully charged, and Flashing for error.

Connecting Devices

Ensure the charger is unplugged before connecting or disconnecting batteries.

Align the battery with the charger contacts.
Press down firmly until the battery clicks into place.
Plug the charger into a power outlet.

Tip: Always check for compatibility before charging.

Charging Batteries

To charge a battery, simply insert it into the charger and plug it in.

Insert the battery into the charger.
Check the LED indicator for charging status.
Remove the battery once fully charged.

WARNING! Do not leave the battery in the charger for extended periods after charging.

Safety Features

The charger includes several safety features to protect both the charger and the battery.

Overcharge protection to prevent battery damage.
Thermal protection to avoid overheating.
Short circuit protection for safe operation.

Care & Cleaning

Unplug the charger before cleaning. Use a dry cloth to wipe the exterior.

CAUTION! Do not use liquids or abrasive materials for cleaning.

Regulatory Information

This charger complies with all applicable safety standards and regulations. For support, visit www.dewalt.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Charger not working	No power	Check power outlet and connections.
LED not lighting	Battery not inserted correctly	Remove and reinsert the battery.
Battery not charging	Faulty battery	Test with a different battery.
Overheating	Blocked ventilation	Ensure charger is in a well-ventilated area.

Reset: Unplug and replug the charger to reset.

Service: For assistance, contact Dewalt customer service.