was being a little facetious. On 1/20/2014 3:23 PM, Kevin Goroway wrote: > > If they were trying to be green with the power supply, they forgot to > consider the rest of the system. It sucks down 75 watts in standby iirc... > > Spencer Chase <lists@...> wrote: > > i don't know specifically how the dkv power supply works but most > power supplies have rather large filter capacitors which will hold a > charge for a long time. usually there is a bleeder resistor across the > cap so it discharges once the supply is turned off. the larger the > resistor value, the slower the discharge and the less energy wasted > heating up the resistor. you have to choose a compromise between > wasted power and fast shutdown. maybe Yamaha decide to be very > green??? this is what i tend to do. > > On 1/20/2014 2:07 PM, Horatio Kemeny wrote: >> I'm curious if anyone has some insight as to why powering down for so >> long is necessary? Most electronics require a few seconds at most to >> be completely powered off and ready for a full reset. >> >> What (and how) could something still be going on with no power to the >> system at all? >> >> I'm not questioning the validity of the strategy as it seems to work >> and the time, as per this example, makes a difference. >> >> But what's actually going on? >> >> .....HK >> >> >> On Jan 20, 2014, at 2:02 PM, James W Kenney <jimwkenney@... >> <mailto:jimwkenney@...>> wrote: >> >>> Bill >>> Thank you again. The fix worked. I had powered down, but quickly >>> rebooted. That did not work. >>> >>> Jim >>> >>> >>> >>> >>> -----Original Message----- >>> From: Bill Brandom <bill.brandom03@... >>> <mailto:bill.brandom03@...>> >>> To: disklavier <disklavier@yahoogroups.com >>> <mailto:disklavier@yahoogroups.com>> >>> Sent: Mon, Jan 20, 2014 12:17 am >>> Subject: Re: [disklavier] Inactive M IV part 2 >>> >>> James, >>> >>> Completely power down the Disklavier by holding in the oblong green >>> on/off button. After it quits blinking, unplug it from the wall and >>> let it sit about an hour. >>> >>> Plug it back, in and power it up. I think you will find the keys and >>> pedals will start playing again for you. >>> >>> You MUST unplug the piano from power for this to work. >>> >>> Bill >>> >>> >>> On Sun, Jan 19, 2014 at 6:24 PM, James W Kenney >>> <jimwkenney@... <mailto:jimwkenney@...>> wrote: >>> >>> I connected a set of ear phones and I can hear the music. >>> Nothing from the keys. >>> >>> Jim >>> >>> > > -- > > Best regards, Spencer Chase > 67550-Bell Springs Rd. > Garberville, CA 95542 Postal service only. > Laytonville, CA 95454 UPS only. > Spencer@... > http://www.spencerserolls.com > (707) 984-8356 > (425) 791-0309 > -- Best regards, Spencer Chase 67550-Bell Springs Rd. Garberville, CA 95542 Postal service only. Laytonville, CA 95454 UPS only. Spencer@... http://www.spencerserolls.com (707) 984-8356 (425) 791-0309
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Re: [disklavier] Inactive M IV part 2
2014-01-21 by Spencer Chase
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