1. Product Overview
This Onerbl AC-DC adapter is designed to provide reliable power to your compatible devices, including Bosch DCU 100 diagnostic tools and Bosch MON151PS monitors. It converts standard AC wall power to the DC power required by your equipment, ensuring stable operation and efficient charging. This adapter is a high-quality replacement, validated and tested for compatibility and performance.

Image: The Onerbl 12V AC-DC Adapter shown with its included AC input cable and DC output cable, ready for connection.
2. What's in the Box
The package includes the essential components for immediate use:
- 1 x Power Adapter
- 2 x Cables (AC input cable and DC output cable)

Image: A detailed view of the AC input power cable, featuring a standard two-prong plug on one end and a figure-8 connector on the other, designed to connect to the adapter.
3. Setup
Follow these steps to set up your Onerbl AC-DC Adapter:
- Connect the AC input cable to the power adapter. Ensure the figure-8 connector is fully inserted into the adapter's AC input port.
- Connect the DC output cable from the power adapter to your device's DC input port. Verify a secure connection.
- Plug the AC input cable into a standard electrical wall outlet. The adapter's LED indicator should illuminate, signifying power is being supplied.

Image: The Onerbl AC-DC Adapter connected and plugged into a wall outlet, demonstrating a typical setup scenario on a desk.
4. Operating Instructions
Once properly connected as described in the Setup section, the adapter will automatically supply power to your device. The blue LED indicator on the adapter signifies that it is receiving power and is operational. No further user interaction is required for basic operation. Ensure your device is compatible with a 12V DC power supply.
5. Maintenance
- Cleaning: Keep the adapter and cables clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners or abrasive materials.
- Storage: Store the adapter in a cool, dry place when not in use, away from direct sunlight and extreme temperatures.
- Handling: Avoid bending or kinking the cables excessively, as this can damage the internal wires. Do not expose the adapter to water or other liquids.
- Safety: Always unplug the adapter from the wall outlet before cleaning or when not in use for extended periods.
6. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Adapter LED is off, device not powering on/charging. | No power from outlet. | Check if the wall outlet is functional by plugging in another device. |
| Loose cable connection. | Ensure all cables (AC input, DC output) are securely connected to the adapter and the device. | |
| Faulty adapter or cable. | If possible, test with another compatible adapter or cable. Contact support if the issue persists. | |
| Device powers on but charges slowly or intermittently. | Insufficient power supply. | Ensure the adapter specifications match the device's power requirements. |
| Device issue. | Test the device with its original power supply if available. |
7. Specifications
- Input Voltage: AC 100-240V (Standard global input)
- Output Voltage: 12V DC
- Compatibility: Specifically designed for Bosch DCU 100 (P/N: 572429, 1 687 023 687, 1687023687) and Bosch MON151PS BO-MON151PS 15" Color LCD Flat Panel LED Monitor.
- Dimensions (Adapter Body): Approximately 4.2 inches (length) x 1.8 inches (width) x 1.2 inches (height)
- Cable Length (Total): Approximately 127.8 inches (AC input cable + DC output cable)

Image: A diagram illustrating the precise dimensions of the Onerbl AC-DC Adapter unit and the lengths of its connected cables.
8. Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty information or technical support, please refer to the contact information provided by your retailer or visit the official Onerbl website. Please retain your purchase receipt for warranty claims.
For further assistance, please contact customer support through the platform where you purchased this product.





