[pianotech] regulating backchecks?

Ryan Sowers tunerryan at gmail.com
Wed Jul 29 16:50:05 MDT 2009


Oops! I said "I regulate all the dampers that are a perfect fifth..." Should
have said "BACK CHECKS".

Must be the record breaking 100 degree temperatures we are having in the
Pacific Northwest right now!!

On Wed, Jul 29, 2009 at 3:47 PM, Ryan Sowers <tunerryan at gmail.com> wrote:

> I regulate at the piano - I've never been a bench regulator type of guy.
>
> Its funny you mention this problem - I was dealing with this exact same
> problem earlier today at a client's home.
>
> When I regulate back checks, I regulate samples starting with the first
> natural key in each section and then regulate all the *dampers*(I meant
> back checks!!)that are a perfect fifth up from there. Its convenient
> because its easy to play with one hand.
>
> Pull the action in and out as much as necessary to get these samples right.
> Then you can regulate on your lap all the back checks in between your
> samples.
>
> On Wed, Jul 29, 2009 at 3:07 PM, <PAULREVENKOJONES at aol.com> wrote:
>
>>  Finally, Dave, a voice of "getting the feel" of regulation. Tools is
>> good, but touch is the final arbiter.
>>
>> P
>>
>>  In a message dated 7/29/2009 4:55:17 P.M. Central Daylight Time,
>> david at davidandersenpianos.com writes:
>>
>>
>> On Jul 29, 2009, at 11:07 AM, jim ialeggio wrote:
>>
>> > What I really want is a reliable protocol to prove that the bench
>> > top keybed is precisely matching the piano's keybed.
>> >
>> > Any ideas out there?
>>
>> I'm continually surprised more technicians don't make use of the two
>> simple ways I've found to recreate exact key travel outside the piano:
>>
>> ---get real good at using a dip block (I use a hardwood 10mm) then
>> either
>>
>> 1. get an Edwards Action Trolley and recreate exact key travel by its
>> method...excellent and precise; or
>>
>> 2. when the action is in your lap, put a cheekblock face down on one
>> knee under the balance rail and oonch around, move that leg, until you
>> find the point where the key travel becomes exactly what it was in the
>> keybed. Doing it will show you what I mean, and either protocol will
>> create a sharp rise in your regulation precision and get you real,
>> real friendly with your dip block.
>>
>> David Andersen
>>
>>
>>
>> ------------------------------
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>>
>
>
>
> --
> Ryan Sowers, RPT
> Puget Sound Chapter
> Olympia, WA
> www.pianova.net
>



-- 
Ryan Sowers, RPT
Puget Sound Chapter
Olympia, WA
www.pianova.net
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