Yamaha PSS-15 Owner's Manual

To turn on the Yamaha PSS-15, locate the power switch on the top left corner of the keyboard and slide it to the 'ON' position. Make sure that the keyboard is connected to a power source or has fresh batteries installed.
The Yamaha PSS-15 can be powered by six AA batteries. Ensure they are inserted correctly according to the polarity markings inside the battery compartment.
To connect headphones, plug them into the headphone jack located on the left side of the keyboard. This will automatically mute the built-in speakers for private listening.
To reset the Yamaha PSS-15, turn off the keyboard, then hold down the highest white key while turning the power back on. This will restore the default settings.
If the keyboard is not producing sound, check the volume setting, ensure the headphones are not connected, and verify the power source. If issues persist, replace the batteries or try a different power adapter.
If certain keys are unresponsive, gently clean the keyboard to remove any debris. If the problem continues, consult a professional technician as internal components may need servicing.
Routine maintenance, such as cleaning the keyboard and checking for wear and tear, should be performed every few months to ensure optimal performance.
Yes, you can connect the Yamaha PSS-15 to an external speaker using an appropriate audio cable connected to the headphone output. Ensure the speaker is compatible and volume levels are adjusted accordingly.
Use a soft, dry cloth to wipe the keyboard surface. Avoid using any harsh chemicals or excessive moisture. For stubborn stains, a slightly damp cloth may be used, followed by a dry cloth.
To prolong battery life, always turn off the keyboard when not in use, use alkaline batteries for longer life, and remove batteries if the keyboard will not be used for an extended period.