Troubleshooting Yamaha YPG-225
Screen won't light up
The screen doesn't turn on when you turn the keyboard on.
The keyboard is unplugged
Make sure the keyboard is plugged in via the power cord.
If you want to run the keyboard without the power cord, be sure the batteries are in the battery compartment and correctly oriented. Try replacing the batteries with fresh ones.
It is possible that the screen is broken and needs to be replaced.
Bad circuit board
The problem may be with the internal electronics, and getting into the device is required.
Keys don't produce sound
The piano makes no sound when you play it.
No power to device
The problem could be that the keyboard isn't receiving power properly, i.e. the power is not turned on, the power supply isn't connected correctly, or the batteries are dead.
Make sure that you don't have the volume turned down by mistake.
Make sure your speakers are functioning properly. If they are not, they may need to be replaced.
Bad circuit board
The problem may be with the internal electronics, and repairing of the circuitry will be required.
Key mechanisms broken
The parts of the keys themselves may be broken and require repair.
Damper pedal is malfunctioning
The pedal isn't working.
The pedal is plugged in wrong
Turn the keyboard off, unplug and plug the pedal back in (make sure your foot is not touching it), and turn the keyboard on again.
You will need to repair the pedal.
Poor speaker quality
The speakers are producing very low-quality sound.
Speakers are broken
The speakers are busted and will require internal work to repair them.
If you are running the keyboard off battery power and this happens, your batteries are low and need replacing.
The keyboard buttons are non-responsive
The buttons on the keyboard don't work.
Keyboard needs restarting
Restarting the keyboard is the easiest possible solution to this problem.
Make sure the keyboard is on and is receiving power.
The internal circuitry could be broken and require repair.