[pianotech] Dampp-chaser improvement

Mark Dierauf pianotech at nhpianos.com
Mon May 3 11:09:47 MDT 2010


Thanks for the response Roger, and keep up the fine work! As far as I am 
concerned you guys (and gals) are the gold standard for how to run a 
small business.

- Mark

Roger Wheelock wrote:
> <div class="moz-text-flowed" style="font-family: -moz-fixed">Hello Mark,
>
> I may have been the one you spoke to about this.  Yes, we did make a 
> "Power Off Alarm".  The power cord for our system plugged into this 
> small box, which plugged directly into the wall outlet.  If either the 
> system plug or the box was detached, an alarm would sound.  And yes, 
> there was no interest in this unit at the time.  Of course this was 
> before the turn of the century.  grin.
>
> I continued the quest and have periodically looked for an off-the 
> shelf unit to do the same thing.  I did find one that was meant to go 
> with in-home medical equipment, designed to alert someone in the house 
> if the sick person were to come unplugged from some critical device.  
> I bought a sample and plugged it in.  It immediately shorted out 
> giving off that smell of fried electronics.  That stopped my 
> investigation.  However, I am going to do another internet search and 
> see if anything new is out there.  If anyone else on the list has seen 
> anything, please let me know at roger at dampp-chaser.com.
>
> Redesigning our product has significant front-end costs associated 
> with getting electrical safety approvals from Underwriters Laboratory, 
> the Canadian Standards Association, and other international electrical 
> safety organizations such as Nemko.  For a small business these 
> procedures can be time consuming and costly.  Thus we tend to collect 
> a number of good ideas from technicians over a period of time and roll 
> them all into a single upgrade of our product line.  Our last major 
> upgrade was in 2006 so we are starting to think about something new.
>
> All the best,
>
> Roger
>
> Roger Wheelock, VP
> Dampp-Chaser Corp.
> ISO 9001:2008 Certified
>
> ----- Original Message ----- From: "Mark Dierauf" 
> <pianotech at nhpianos.com>
> To: <pianotech at ptg.org>
> Sent: Sunday, May 02, 2010 6:48 PM
> Subject: Re: [pianotech] Dampp-chaser improvement
>
>
>> I asked somebody at Dampp-Chaser once about the possibility of adding 
>> an audible alarm to indicate a system unplugged status and was told 
>> that they had actually made such an option at one time but it was 
>> discontinued due to a total lack of interest. Maybe the idea was 
>> ahead of its time! The intermittent, persistently annoying buzz or 
>> beep would be really useful in some situations.
>>
>> - Mark
>>
>> Thomas Cole wrote:
>>> <div class="moz-text-flowed" style="font-family: -moz-fixed">Ryan --
>>>
>>> Go to Ron Nossaman's post of 5/1/10 9:02 PM for an idea that would 
>>> be very effective in many situations. I say many because there would 
>>> be situations, such as if the power is out or there is a legitimate 
>>> need to unplug, and a constant buzzing sound (battery powered) would 
>>> be an annoyance. It would be nice to switch it to an occasional 
>>> smoke alarm style beep for when disconnection is unavoidable.
>>>
>>> Tom Cole
>>>
>>> Ryan Sowers wrote:
>>>> Hi list!
>>>>
>>>> I thought I would post this idea here, since I know that 
>>>> Dampp-chaser occasionally pipes in on these discussions.
>>>> One of the biggest problems of DC systems is that they occasionally 
>>>> get left unplugged.
>>>
>>> </div>
>>
>>
>
>
> </div>



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