Yamaha PSS-140 Owner's Guide
![Yamaha PSS-140 Keyboard manual cover](/images/fdrroVNLZtxKgjtSFpHVvlBv/thumbs/thumb175x175.webp)
To connect your Yamaha PSS-140 to an external amplifier, use an appropriate audio cable to connect the keyboard’s headphone or output jack to the input of the amplifier. Ensure the amplifier is turned off before making connections to prevent any damage.
If some keys are not producing sound, check for debris under the keys and ensure the keyboard is not in a split or voice mode that might mute certain keys. If the issue persists, a professional cleaning or repair might be necessary.
To reset the Yamaha PSS-140 to factory settings, locate the reset button or perform a power cycle by turning the keyboard off and on while holding down specific keys (refer to the manual for exact instructions).
The Yamaha PSS-140 typically requires a 9-12V DC power supply. Ensure you use the correct polarity and specifications to avoid damaging the keyboard.
Yes, you can use headphones with the Yamaha PSS-140. Simply plug the headphones into the headphone jack located on the keyboard. Make sure the plug is fully inserted for optimal sound quality.
To clean the keys, use a damp cloth with a mild detergent solution. Gently wipe the keys, making sure not to let moisture seep between them. Dry the keys with a clean, dry cloth after cleaning.
The PSS-140 might have a power-saving feature that turns it off after a period of inactivity. Check the user manual to see if this is adjustable or if it can be turned off.
Ensure that the power supply is properly connected and functioning. Check for any blown fuses or tripped circuit breakers in the power supply. If using batteries, ensure they are fresh and installed correctly.
To transpose the pitch, look for a transpose function or button on the keyboard. Press the button and use the keys to adjust the pitch up or down. Consult the manual for detailed instructions.
If the sound is distorted, check the volume levels and ensure you are not exceeding the maximum output capacity. Also, inspect the audio cable and connections if using external speakers.