1. Introduction
This manual provides essential information for the safe and effective use of your onerbl AC/DC Adapter, designed for compatibility with Phomemo PM-246 and PM-246S Thermal Label Printers. Please read this manual thoroughly before use and retain it for future reference.
Figure 1: The onerbl AC/DC adapter unit with its attached output cable and a separate AC input power cord.
2. Safety Information
- Ensure the adapter is used with devices that match its voltage and current specifications.
- 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 repair the adapter. Refer servicing to qualified personnel.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Keep out of reach of children.
Figure 2: The adapter features a smart chip for multiple protection mechanisms, including short-circuit, over-voltage, and over-current protection.
3. Package Contents
Verify that all items are present in the package:
- 1 x onerbl AC/DC Power Adapter
- 2 x Cables (AC input cable and DC output cable)
Figure 3: A close-up view of the detachable AC input power cord, featuring a standard two-prong plug on one end and a C7 connector on the other.
4. Setup
- Connect the detachable AC input power cord to the adapter's input port.
- Plug the AC input power cord into a standard wall outlet (AC 100-240V, 50/60Hz).
- Connect the DC output cable (attached to the adapter) to the power input port of your Phomemo PM-246 or PM-246S Thermal Label Printer.
- Ensure all connections are secure before powering on your printer.
Figure 4: The onerbl AC/DC adapter connected to a wall outlet, with the adapter unit resting on a wooden desk, demonstrating a typical usage scenario.
5. Operating Instructions
Once properly connected, the adapter will supply power to your compatible Phomemo thermal label printer. The adapter operates automatically within the specified input voltage range. No user intervention is required for power conversion.
6. Maintenance
- Keep the adapter clean by wiping it with a dry, soft cloth.
- Avoid using harsh chemicals or abrasive cleaners.
- Store the adapter in a cool, dry place when not in use.
- Regularly inspect cables for any signs of damage, fraying, or exposed wires. Replace immediately if damage is found.
Figure 5: The adapter features a durable design with quality components like copper wire and a PVC jacket for longevity.
7. Troubleshooting
No Power to Printer:
- Check Connections: Ensure both the AC input cable and the DC output cable are securely plugged into the adapter, the wall outlet, and the printer.
- Verify Outlet: Test the wall outlet with another device to confirm it is supplying power.
- Inspect Cables: Look for any visible damage to the cables or adapter. If damaged, discontinue use and replace.
- Printer Compatibility: Confirm that your printer model (Phomemo PM-246 or PM-246S) is compatible with this adapter.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | onerbl |
| Input Voltage | AC 100-240V, 50/60Hz |
| Cable Length | Approximately 10 feet (127.8 inches total) |
| Connector Type | Barrel Connector (DC Output), 2 Pin (AC Input) |
| Compatible Devices | Phomemo PM-246, PM-246S Thermal Label Printers |
| Special Feature | Travel-friendly design, Over Voltage Protection, Over Heat Protection |
| Product Dimensions | 6 x 4 x 2 inches (Adapter unit) |
Figure 6: A diagram illustrating the dimensions of the AC/DC adapter unit and its connected cables, showing a total cable length of 127.8 inches.
Figure 7: The onerbl AC/DC adapter is compatible with a wide range of devices, including various printers and other electronics.
9. Warranty and Support
This product is a high-quality replacement AC wall power charger adapter. For any issues or support, please contact the seller or refer to the product listing for warranty details. Keep your purchase receipt for warranty claims.