1. Introduction
Thank you for choosing the Guy-Tech AC Adapter Charger. This product is designed to provide efficient and reliable power to your compatible USB-C devices, including the EVOO 14" Ultra Thin TEV-CE-141-2 laptop. This manual provides essential information for safe and effective use of your new charger. Please read it thoroughly before use and retain it for future reference.

Figure 1: The Guy-Tech AC Adapter Charger, featuring a compact black power brick with a foldable US plug and an attached USB-C cable.
2. Safety Information
To ensure safe operation and prevent damage to the product or connected devices, please observe the following safety precautions:
- Do not expose the charger to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the charger to severe impact.
- Do not attempt to disassemble, modify, or repair the charger. Refer to qualified service personnel.
- Ensure the power outlet voltage matches the charger's input specifications (100-240V).
- Unplug the charger from the power outlet when not in use or during electrical storms.
- Keep the charger away from children and pets.
- Use only with compatible USB-C devices that require the specified power output.
- Avoid covering the charger during operation to prevent overheating.
3. Package Contents
Verify that all items are present in your package:
- 1 x Guy-Tech Type C AC Adapter (45W)
- 1 x User Manual (this document)
If any items are missing or damaged, please contact customer support.
4. Setup
Follow these steps to set up your Guy-Tech AC Adapter Charger:
- Inspect the Charger: Before first use, visually inspect the charger and cable for any signs of damage.
- Identify the USB-C Port: Locate the USB-C charging port on your device. This charger is designed exclusively for USB-C compatible devices.
- Connect to Device: Gently insert the USB-C connector of the charger cable into your device's USB-C charging port. Ensure it is fully seated.
- Plug into Power Outlet: Plug the AC adapter into a standard wall power outlet (100-240V).
- Verify Charging: Your device should indicate that it is charging (e.g., a charging icon on the screen or an LED indicator).

Figure 2: Illustration showing the location and appearance of a USB-C port on a laptop, highlighted for easy identification.

Figure 3: The Guy-Tech AC Adapter Charger plugged into a wall outlet, with its cable connected to a laptop on a desk, illustrating a typical charging setup.
5. Operating Instructions
The Guy-Tech AC Adapter Charger is designed for straightforward operation:
- Charging: Once connected as described in the "Setup" section, the charger will automatically begin supplying power to your device.
- Compatibility: This charger is compatible with a wide range of USB-C powered devices, including laptops, tablets, and smartphones that support USB Power Delivery (PD) at the specified voltage and current levels.
- Disconnection: To disconnect, first unplug the AC adapter from the wall outlet, then gently remove the USB-C connector from your device.
- Important Note on Connector Type: This charger uses a USB-C connector. It is not compatible with Micro-USB or other non-USB-C square connectors.

Figure 4: A visual representation of various devices, including laptops, tablets, and gaming consoles, that are compatible with the USB-C connector shown in the foreground.

Figure 5: A comparison image clearly showing the correct USB-C connector with a green checkmark, alongside incompatible Micro-USB and square connectors marked with red 'X's.
6. Maintenance
Proper maintenance will extend the life of your charger:
- Cleaning: Disconnect the charger from power and device. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the charger in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly winding the cable to prevent damage.
- Cable Care: Do not bend the cable sharply or place heavy objects on it. Regularly check the cable for fraying or damage.
7. Troubleshooting
If you encounter issues with your charger, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging. |
|
|
| Charger feels warm during use. |
|
|
| Slow charging. |
|
|
If the problem persists after trying these solutions, please contact Guy-Tech customer support.
8. Specifications
| Model | AC Adapter Charger (Compatible with TEV-CE-141-2) |
| Brand | GUY-TECH |
| Input | 100-240V ~ 50-60Hz |
| Output | 5V-3A or 9V-3A or 15V-3A or 20V-2.25A (Max 45W) |
| Connector Type | USB-C (Type-C) |
| Special Feature | Portable |
| Color | Black |
| Material | Composite, Metal, Plastic |
| Certifications | CCC, CE, RoHS |
9. Warranty and Support
This Guy-Tech product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer.
For technical support, troubleshooting assistance, or warranty claims, please contact Guy-Tech customer service through the retailer where the product was purchased or visit the official Guy-Tech website (if available).
Note: This adapter is a brand new replacement one, not original. Please ensure compatibility before ordering.