Yamaha PSS-11 Owner's Manual

To power on the Yamaha PSS-11 keyboard, insert the required batteries into the compartment at the back or connect an appropriate AC adapter, and then slide the power switch located on the top panel to the "ON" position.
The Yamaha PSS-11 keyboard requires six AA batteries. Ensure that the batteries are inserted correctly, following the polarity markings inside the battery compartment.
If you're experiencing sound issues, check the volume level, ensure the keyboard is powered on, and verify that the headphones are not plugged in. Also, try replacing the batteries or using a different power source.
The Yamaha PSS-11 does not have MIDI or USB connections for computer interfacing. It is designed as a standalone instrument.
To clean the Yamaha PSS-11, use a soft, dry cloth to wipe the exterior. Avoid using harsh chemicals or abrasive materials. Regularly check the battery compartment for any corrosion.
If some keys are not responding, try resetting the keyboard by turning it off and on again. If the issue persists, gently clean around the keys to remove any debris.
To access different sounds, use the sound selection buttons on the panel. Refer to the user manual for a list of available sounds and their respective button combinations.
The Yamaha PSS-11 does not have built-in recording capabilities. Consider using an external recording device to capture your performances.
If the keyboard turns off unexpectedly, check if the batteries are low or if there is a poor connection with the power adapter. Replace the batteries or ensure the adapter is securely connected.
To reset the Yamaha PSS-11, turn off the keyboard, then hold down the highest white key while turning the power back on. This will restore the factory default settings.