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Revision to CASIO CDP-230R Troubleshooting

Irene Luong

=== Broken Headphones ===
 
Test headphones using a different device

*
device. If no sound is heard through the headphones, replace headphones
Test headphones using a different device

*
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.
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 ===
'''Key Contacts'''
 
* KeyKey contacts are dirty. Cleaning will require opening up the keyboard; see the Key Replacement for further instructions.
* KeyKey contacts are dirty. Cleaning will require opening up the keyboard; see the Key Replacement for further instructions.
 
'''Speakers'''
 
* SpeakersSpeakers are not receiving power, reference the Speaker Replacement Guide.
* SpeakersSpeakers are not receiving power, reference the Speaker Replacement Guide.
 
=== All keys ===
'''Broken Headphones'''
 
Test headphones using a different device

*
device. If no sound is heard through the headphones, replace headphones
Test headphones using a different device

*
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
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'''

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