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Revision to CASIO CDP-230R Troubleshooting

Gavin Chao

[flag|student_owned]
 
[title|CASIO CDP-230R Troubleshooting]
 
[summary]Released in 2013, Has 88 keys[/summary]
 
== Keyboard Does Not Turn On When Power Button is Pressed ==
 
''Keyboard is completely unresponsive''
 
=== Check if the AC adapter is properly plugged into the keyboard power port ===
 
The AC adapter’s circular end should be plugged into the power port in the back of the keyboard. If the cable is loose, push the circular end carefully into the power port.
 
=== Check if the AC adapter is properly plugged into an electrical outlet ===
 
If the AC adapter is loose, plug the AC adapter into the electrical outlet. If the AC adapter is not loose, test using another electrical outlet.
 
=== If the AC adapter is properly plugged into the electrical outlet and the keyboard, the power port may need to be replaced ===
 
Reference the Power Port Replacement guide.
 
== No Sound Heard Through Headphones ==
 
'' The headphones do not play sound when keys are played ''
 
=== Broken Headphones ===
 
Test headphones using a different device
 
* If no sound is heard through the headphones, replace headphones
 
=== Jammed Headphone Jack ===
 
Shine a light in the headphone jack to check if there is something lodged.
 
* If there is something stuck, remove the object with insulated tweezers.
 
=== Check if the headphones are plugged into the phone/output port in the back of the keyboard ===
 
If the headphones are plugged in but you are still unable to hear sound, the headphone jack may be damaged and need replacing. Follow the Headphone Jack Replacement guide.
 
== Keys Sticking ==
 
''The piano keys are stuck up/down''
 
=== Check that the keys aren’t dirty, if they are dirty, clean them thoroughly ===
 
=== Keys are jammed ===
 
Check spaces between keys for any small object preventing upward motion. If there is no visible obstruction, there may be a small object inside of the keyboard causing this jam. See our Key Replacement guide to check under the keys.
 
== No Sound Is Coming From Key(s) ==
 
=== Individual keys ===
 
''Single keys do not produce sound but neighboring keys function properly''
 
'''Key Contacts'''
 
* Key contacts are dirty. Cleaning will require opening up the keyboard; see the Key Replacement for further instructions.
 
'''Speakers'''
 
* Speakers are not receiving power, reference the Speaker Replacement Guide.
 
=== All keys ===
 
''Sound is not produced when any keys are played''
 
'''Volume'''
 
Check if the volume knob is turned to an audible level. While holding a key down, turn the volume knob clockwise and listen for sound.
 
'''Broken Headphones'''
 
Test headphones using a different device
 
* If no sound is heard through the headphones, replace headphones
 
'''Jammed Headphone Jack'''
 
Shine a light in the headphone jack to check if there is something lodged.
 
* If there is something stuck, remove the object with insulated tweezers
 
'''Speakers'''
 
If the volume, headphone jack, and headphones all work, the speakers may be broken. Replace the speakers using the Speaker Replacement guide.
 
== Buttons Are Not Responding ==
 
'' Option buttons do not respond when pressed ''
 
=== Buttons are not receiving power ===
 
Check to see if there is something jammed under the button, you can do this by following the Button Replacement guide.