1. Introduction
This manual provides essential instructions for the safe and effective use of your Kircuit AC Adapter, designed specifically for the Brookstone 801143 HDMI Pocket Projector. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Use the adapter only with compatible devices as specified.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to open or modify the adapter. Refer all servicing to qualified personnel.
- Ensure the power outlet voltage matches the adapter's input specifications.
- Unplug the adapter during lightning storms or when unused for extended periods.

Image: Built-in safety protections of the Kircuit AC adapter, including short circuit, over-voltage, over-temperature, and overcurrent protection.
3. Package Contents
Verify that all items are present in the package:
- 1 x Kircuit AC Adapter

Image: The Kircuit AC Adapter, showing its compact design and specification label.
4. Setup
Follow these steps to set up your AC adapter:
- Connect to Device: Insert the adapter's output connector securely into the power input port of your Brookstone 801143 HDMI Pocket Projector.
- Connect to Power Outlet: Plug the AC adapter into a standard 100V-240V AC wall outlet. Ensure the connection is firm.

Image: The Kircuit AC Adapter connected to a power strip, demonstrating proper plug orientation.

Image: The Kircuit AC Adapter showing its integrated power cord, which is approximately 6.5 feet long.
5. Operating Instructions
Once connected, the adapter will supply power to your Brookstone 801143 HDMI Pocket Projector. The adapter is designed for continuous use within its specified operating parameters.
- Ensure the projector is turned off before connecting or disconnecting the adapter.
- The adapter provides a stable power supply for optimal projector performance.
6. Maintenance
Proper care extends the life of your AC adapter:
- Cleaning: Disconnect the adapter from the power source and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Avoid bending or crimping the power cord excessively. Do not place heavy objects on the cord.

Image: Illustration of the durable design of the adapter's power cable, highlighting high-quality materials and insulation for longevity.
7. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to device | Adapter not properly plugged in; power outlet malfunction; damaged adapter. | Ensure adapter is firmly plugged into both the device and the wall outlet. Test the outlet with another device. Inspect the adapter and cable for visible damage. If damaged, discontinue use. |
| Device not charging/powering on | Incorrect adapter for device; device issue. | Verify the adapter is the correct model for your Brookstone 801143 projector. Consult your projector's manual for troubleshooting device-specific power issues. |
| Adapter feels hot | Normal operation; excessive load; poor ventilation. | A slight warmth is normal. Ensure the adapter is in a well-ventilated area and not covered. If it becomes excessively hot or emits smoke/odor, unplug immediately and discontinue use. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 20042813 |
| Input Voltage | 100V-240V AC |
| Output Current | 2 Amps |
| Wattage | 40 watts |
| Connector Type | HDMI (Note: This refers to the compatible device, not the adapter's physical connector type which is typically a barrel connector for power.) |
| Compatible Devices | Projectors (specifically Brookstone 801143 HDMI Pocket Projector) |
| Item Weight | 4.5 ounces |
| Package Dimensions | 4.5 x 2.7 x 2.4 inches |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Kircuit website. Keep your proof of purchase for warranty claims.