Yamaha PSS-390 Owner's Manual
![Yamaha PSS-390 Keyboard manual cover](/images/kvmHgmTUwuKwRqmNzvsbjGsC/thumbs/thumb175x175.webp)
To perform a factory reset on the Yamaha PSS-390, turn off the keyboard, then hold down the highest white key while turning the power back on. This will reset the keyboard to its original factory settings.
First, ensure that the keyboard is connected to a power source and turned on. Check the volume settings and ensure that the headphone jack is not in use. If the issue persists, consider checking the internal connections or consult a technician.
To connect the Yamaha PSS-390 to an external amplifier, use a 1/4-inch audio cable to connect the keyboard's output jack to the input jack on the amplifier. Adjust the volume levels on both devices to avoid distortion.
Regularly dust the keyboard with a soft cloth, avoid exposing it to extreme temperatures or humidity, and ensure that no liquids are spilled on it. Periodically check the power adapter and cables for wear and tear.
Yes, you can use the Yamaha PSS-390 with MIDI software. Connect the keyboard to your computer using a MIDI interface or a USB-MIDI adapter. Ensure the appropriate drivers are installed for your MIDI software to recognize the device.
Check the power adapter and make sure it is properly connected. Verify that the outlet is functioning. If the keyboard still does not power on, consider replacing the power adapter or consulting a professional technician.
Press the "Voice" button on the keyboard, then use the number keys to enter the desired voice number. Refer to the voice list in the user manual to find the corresponding number for the sound you want.
Clean around the keys with a soft, slightly damp cloth to remove any debris. If keys are still sticking, it may require internal cleaning or repair by a professional technician. Avoid using any cleaning agents.
Unfortunately, the Yamaha PSS-390 does not have a built-in recording function. To record, connect the keyboard to a computer or external recording device using the appropriate audio or MIDI connections.
Check that the volume is turned up sufficiently and that the headphone jack is not obstructed. Ensure the output jack is properly connected if using external speakers. Reset the keyboard if necessary to resolve any internal software issues.