
To correctly set the voltage output of your device using the Hama 27W Power Supply Unit, follow these steps: First, check mechanical compatibility. Ensure the adapter provided with the power supply fits your device's connection socket. Next, check the polarity of your device's socket and align the adapter accordingly, matching the positive and negative terminals, as shown in the manual. Then, use the provided adjusting key to set the voltage selector switch to the voltage required by your device. Choose from the available options: 3.0V, 4.5V, 5.0V, 6.0V, 7.5V, 9.0V, or 12.0V. Once the voltage is set, plug the universal power supply into the designated socket. Finally, power on your device. Following these steps ensures your device receives the correct voltage from the Hama 27W Power Supply Unit, helping to prevent damage from incorrect power input.


