1. Introduction
Thank you for choosing the GUY-TECH AC Adapter. This adapter is designed to provide reliable power to compatible Acculab SVI series balance scales, including models SVI-10A, SVI-200F, SVI-20B, SVI-100E, and SVI-50C. This manual provides essential information for the safe and efficient use of your new power supply.
Please read this manual thoroughly before using the product and retain it for future reference.
Image 1.1: Front and side view of the GUY-TECH AC Adapter. This image displays the adapter's compact design, showing the two-prong plug on one side and the DC output cable on the other. The label on the adapter indicates 'AC Adapter Input: 100-240VAC 0.3A 50/60Hz' and regulatory marks like FCC, CE, RoHS.
2. Safety Information
To ensure safe operation and prevent damage to the adapter or your device, please observe the following safety precautions:
- Use the adapter only with compatible devices as specified.
- Ensure the power outlet voltage matches the adapter's input specifications (100V - 240V).
- 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, modify, or repair the adapter. Refer servicing to qualified personnel.
- Disconnect the adapter from the power outlet when not in use for extended periods.
- Keep out of reach of children.
3. Package Contents
The package includes the following item:
- 1 x GUY-TECH AC Adapter Charger
4. Setup
Follow these steps to set up your GUY-TECH AC Adapter:
- Verify Compatibility: Before connecting, ensure that your Acculab SVI series balance scale requires an AC adapter with the specifications provided by this GUY-TECH model (3327E19085).
- Connect to Device: Insert the DC output plug of the GUY-TECH AC Adapter into the power input port of your Acculab SVI balance scale. Ensure a firm connection.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard wall power outlet (100V - 240V, 50/60Hz).
- The balance scale should now receive power.
5. Operating Instructions
Once properly connected, the GUY-TECH AC Adapter provides continuous power to your compatible Acculab SVI balance scale. The adapter is designed for high power exchange efficiency, which helps maintain a stable working temperature and ensures consistent performance.
- Simply power on your balance scale as per its own operating instructions.
- The adapter features built-in protections against over-voltage, over-current, and short circuits, safeguarding both the adapter and your connected device.
6. Maintenance
Proper care and maintenance will extend the lifespan of your AC adapter:
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture. Its small and lightweight design makes it convenient for portability and storage.
- Cable Care: Avoid bending or crimping the power cord excessively. Do not place heavy objects on the cable.
Image 6.1: The compact design of the GUY-TECH AC Adapter allows for easy portability. This image shows a hand placing the adapter into a bag, highlighting its small size for convenient storage and travel.
7. Troubleshooting
If you encounter issues with your AC adapter, refer to the following common problems and solutions:
- No Power to Device:
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- Check if the wall outlet is functional by plugging in another device.
- Verify that the adapter is compatible with your specific Acculab SVI model.
- Adapter Overheating:
- Ensure adequate ventilation around the adapter. Do not cover it.
- If overheating persists, discontinue use and contact support.
- Device Not Charging/Operating Correctly:
- Confirm the device's power input requirements match the adapter's output.
- Try using the adapter with another compatible device (if available) to isolate the issue.
If troubleshooting steps do not resolve the issue, please contact customer support.
8. Specifications
| Model Number | 3327E19085 |
| Brand | GUY-TECH |
| Input Voltage | 100V - 240V AC, 50/60Hz |
| Material | Metal, Plastic |
| Color | Black |
| Special Features | Lightweight, Short (cable length implied by 'Short' feature) |
| Certifications | CCC, CE, RoHS |
Image 8.1: Dimensions of the GUY-TECH AC Adapter. This image illustrates the physical measurements of the adapter, showing a length of 2.92 inches, a width of 1.58 inches, and a height of 1.18 inches, emphasizing its compact form factor.
9. Warranty Information
No specific warranty information is provided in the product details. For details regarding warranty coverage, please refer to the documentation included with your purchase or contact the retailer where the product was acquired.
10. Customer Support
If you have any questions, require technical assistance, or need further support regarding your GUY-TECH AC Adapter, please contact your retailer or the manufacturer directly. Please have your product model number (3327E19085) and purchase information ready when contacting support.

