Yamaha PSR-450 Owner's Manual

To perform a factory reset on your Yamaha PSR-450, turn off the keyboard, then hold down the highest white key while turning it back on. This will reset the keyboard to its factory settings.
First, check if the volume is turned up and that the keyboard is properly connected to a power source. If the problem persists, the keys may require cleaning or servicing to fix any mechanical issues.
You can connect your Yamaha PSR-450 to a computer using a MIDI to USB interface. Connect the MIDI OUT port on the keyboard to the MIDI IN on the interface, and then connect the USB to your computer. Install any necessary drivers and use a DAW (Digital Audio Workstation) to start recording.
The Yamaha PSR-450 does not support firmware updates as it is an older model. Ensure you are using the keyboard within its original specifications for optimal performance.
Regularly clean the keys with a soft, dry cloth to remove dust and debris. Avoid using liquids directly on the keyboard. If a key is sticking, gently lift it and clean around its base with a small brush.
To record a song, press the 'Record' button and select the track you want to record on. Play your music, then press 'Stop' when finished. You can play back your recording using the 'Play' button.
To transpose the keys, press the 'Function' button until you reach the Transpose function. Use the '+' or '-' buttons to adjust the pitch up or down in semitone steps.
Ensure that there is enough memory available on the keyboard to save the song. If the memory is full, delete some existing files to create space. Also, check that the file name is valid and does not contain any special characters.
Yes, you can use headphones with the Yamaha PSR-450. Plug the headphones into the headphone jack located at the back of the keyboard. This will automatically mute the speakers for private listening.
Press the 'Voice' button, then use the number keypad or the '+'/'-' buttons to select the desired instrument sound from the list of available voices.