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Related Electronic Musical Instruments Questions
Just bought a used DGX-640 with the optional pedal unit. It
Just bought a used DGX-640 with the optional pedal unit. It is not working. Any ideas? … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a Yamaha DGX-640 piano. I took it out of storage and
I have a Yamaha DGX-640 piano. I took it out of storage and moved it from LA to Oregon. I plugged it in and can't get any sound out of it. I called Yamaha technical and they walked through some questi… read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
None of my keys respond in my dgx 500. Yamaha portable grand
started after i cleaned it bc the keys where intermiten.. put it back together and nothin... been checking connections and testing with a multi meter but no luck … read more
Anikesh G
Anikesh G
SAP Consultant
Bachelors in Computer Application
40 satisfied customers
I have a DGX-640 that turns on but has no sound. About a
Hi, I have a DGX-640 that turns on but has no sound … read more
Expert
Expert
I can't seem to find out how to increase the sound of the
Hi. I can't seem to find out how to increase the sound of the grand pian voice on my DGX 650. Could you help please … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a Yamaha Portable Grand DGX-660. The LED screen
I have a Yamaha Portable Grand DGX-660. The LED screen lights up (turns blue) but then shows nothing but a solid blue screen. The keyboard itself functions fine, as do all of the options. I just can't… read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
My Yamaha DGX-640 has not been used in about 2 years while I
Hi, my Yamaha DGX-640 has not been used in about 2 years while I have been out of the country. Now there is no sound when I turn it on. Is this something that can be fixed? … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
Our nearby nursing home owns a Yamaha Portable Grand,
Our nearby nursing home owns a Yamaha Portable Grand, DGX-640. It works perfectly, except the sustain pedal does not work. I tried another pedal that I know does work, and still no sustain. I have the… read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a yamaha DGX 640 that will not produce a sound. I
I have a yamaha DGX 640 that will not produce a sound. … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I own a moel DC3E Yamaha Dislavier Grand Piano serial
I own a moel DC3E Yamaha Dislavier Grand Piano serial number(###) ###-####and control unit 7170. The control unit seems jammed as it is not accepting and loading disks. What do I do? … read more
Harry
Harry
2,803 satisfied customers
Screen on Yamaha DGX 630 has gone dead. Can you help? Just
Screen on Yamaha DGX 630 has gone dead. Can you help ? … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a portable grand DGX 203. The "E" note on the
I have a portable grand DGX 203. The "E" note on the keyboard is not functioning. Is there a way of reprogramming the keyboard so that the key woks? If not reprogramming, what do I do? … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
The screen for all the functions has become blurry and half
The screen for all the functions has become blurry and half is unreadable. What can I do to clean it? Thanks … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a Yamaha dgx 530. The unit powers up, the percussion
I have a Yamaha dgx 530 . The unit powers up , the percussion plays but none of the voices play (ie grand piano, cello, guitar etc.) Do you know what might be wrong? I made sure that the headphone jac… read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
The score or the actual notes on my clavinova is very faint
The score or the actual notes on my clavinova is very faint and I can no longer read the music. Is there a light bulb or a fuse to be rep0laced? … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
I have a yamaha dgx-640. No sounds. Everything seemes to
I have a yamaha dgx-640. No sounds. Everything seemes to work. I have tried plugging it to an amplifier and with headphones. Nothing works … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
My 640 was in storage for awhile and when I plugged it in,
My 640 was in storage for awhile and when I plugged it in, the display screen lit up just half way with lines up and down. It plays ok but no display. Thanks for helping. … read more
Ron Winston
Ron Winston
Owner / Technician
1,482 satisfied customers
My yamaha portable grand DGX-640 won't turn on. I've
Hey, my yamaha portable grand DGX-640 won't turn on. I've checked, and everything is plugged in, but whenever I press the "on" button, the screen doesn't come on and the keys don't play. I may have le… read more
Rusty
Rusty
Music Professional
Business
1,311 satisfied customers
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Meet the Experts:

Steve G.

Steve G.

Engineer

87 satisfied customers

I have played electronic keyboards for 40 years.

Ron Winston

Ron Winston

Owner / Technician

1,482 satisfied customers

Owner at Winston Electronics

Rusty

Rusty

Music Professional

1,311 satisfied customers

Sound Engineer, Electrical Issues, Tone Consulting

Aric

Aric

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199 satisfied customers

15+ years in the field. Owner of AV Installation, OEM and Repair company

Carl L

Carl L

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Current Electronics Shop Owner and Master Technician in FL.

momentouswater

momentouswater

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Ready to assist with any and all Electric Instruments

ParkerA107

ParkerA107

Audio Engineer/Network Tech

15 satisfied customers

Expert

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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