Yahoo Groups archive

Disklavier

Index last updated: 2026-04-28 23:20 UTC

Message

Re: [disklavier] Pedals not working

2013-12-28 by lderosa@...

Hi Bill, So I just did all this and the left pedal started to work a few times and then stopped. Would there be any point in trying again?
Thanks,
Linda

Sent from my iPhone

> On Dec 28, 2013, at 11:02 AM, Bill Brandom <bill.brandom03@...> wrote:
> 
> Hi Linda,
> 
> I am sorry I didn't get back to you sooner. I have just responded to a pedal problem Geoff has described in his post. I recommend you try the same thing.
> 
> FROM MY POST TO GEOFF:
> 
> If I was there, I would try the following. Normally this is done by a Disklavier technician, but if you are careful, you can do it yourself. Power down the piano again and disconnect it from power. On the back side of the key drive unit under the treble end of the piano, you will find a box that contains the CSP (Central Signal Processor) board. There are a number of RCA connections to this box. Disconnect and re-insert the the two connectors labeled TO I/O BLUE and GREEN. Disconnect and re-insert the connector labeled TO PD. Go to the I/O unit and disconnect and re-insert the BLUE and GREEN connectors located on one end of the I/O Center above the LAN connector.
> 
> Plug the piano back into the A/C and power back up. Record a two minute song of playing the damper pedal and shift pedal (right and left pedals), depressing each pedal every two seconds. Then, play this song back 4 or 5 times. If the pedals continue to work, then play your music as you normally do and see if the pedals continue playing or not.
> 
> Let me know the results. Hopefully, your pedal issue is solved.
> 
> Bill
> 
> 
> 
>> On Thu, Dec 26, 2013 at 10:27 AM, <lderosa@...> wrote:
>>  
>> We are also having troubles with the pedals. I tried the suggested procedure and they are still not working. Do you have any other suggestions?
>> Thanks,
>> Linda
>> 
>> Sent from my iPhone
>> 
>>> On Dec 25, 2013, at 1:08 PM, Adrian Thomas <mangez@...> wrote:
>>> 
>>>  
>>> ... and a Merry Christmas and and a happy New Year to everyone. I know it's a bit late but it's a busy week.
>>> 
>>> Adrian Thomas
>>> 
>>> On Dec 24 2013, Bill Brandom wrote: 
>>> 
>>> >Great news!
>>> >
>>> >Merry Christmas!!
>>> >
>>> >Bill
>>> >
>>> >Sent from my iPhone.
>>> >
>>> >On Dec 24, 2013, at 2:05 PM, James W Kenney wrote:
>>> >
>>> >Bill
>>> >Your procedure worked! Thank you for my Christmas gift. I have one very happy son.
>>> >
>>> >Jim
>>> >
>>> >
>>> >
>>> >
>>> >-----Original Message-----
>>> >From: Bill Brandom 
>>> >To: disklavier 
>>> >Sent: Tue, Dec 24, 2013 2:49 pm
>>> >Subject: Re: [disklavier] Pedals not working
>>> >
>>> > 
>>> >Jim,
>>> >
>>> >- Power down your Mark IV. (Hold in the oblong ON/OFF button until it starts blinking. When it finishes blinking it is powered down.)
>>> >
>>> >- Unplug your piano from your A/C outlet and let the piano sit for about an hour.
>>> >
>>> >- Plug back in your piano and power up. 
>>> >
>>> >- Your pedals should now work.
>>> >
>>> >(If this fixes your piano, then you have experienced a little bug in the Mark IV. It typically happens if you have left your piano on for several weeks. About every 2 weeks I go through the above procedure. Since I have been doing that, I have not experienced a pedal playback problem.)
>>> >
>>> >Merry Disklavier Christmas!
>>> >
>>> >Bill Brandom
>>> >
>>> >
>>> >> On Tue, Dec 24, 2013 at 8:53 AM, James W Kenney wrote:
>>> >> 
>>> >> We have a Mark IV which was recently tuned. My son noticed that the pedals are not working. Is there a software switch somewhere?
>>> >> 
>>> >> Jim
>>> >
>>> >
>>> 
> 
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.