Kronos 88 and RH3 keyboard faulty
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- michelkeijzers
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RAM is not made by Korg so only testing that some type will work cost some testing time for Korg.

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- PianoManChuck
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I've had my Kronos 88 back for a couple of hours now after having the keybed replaced with the new one. No more problem(s)! I've written up a more detailed report on the "Kronos RH3 Keybed Fix" thread.
At this point, I may stop monitoring this particular thread as it really no longer applies... and I'm glad to see this thread finally dying out.
At this point, I may stop monitoring this particular thread as it really no longer applies... and I'm glad to see this thread finally dying out.
Check me out at <a href="http://www.youtube.com/user/PianoManChu ... anChuck</a>
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Did you have to recreate the problem for the tech?PianoManChuck wrote:I've had my Kronos 88 back for a couple of hours now after having the keybed replaced with the new one. No more problem(s)! I've written up a more detailed report on the "Kronos RH3 Keybed Fix" thread.
At this point, I may stop monitoring this particular thread as it really no longer applies... and I'm glad to see this thread finally dying out.
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- PianoManChuck
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Actually, no... because I brought my Mackie mixer in to be fixed last month and complained about my Kronos double-triggering but he'd not heard anything about that (at the time). Once Korg announced a fix, he was good to go. But I believe that he actually reproduced the double-trigger problem himself when I brought it in, because once he replaced the keybed, he tried it and said "no more double-trigger"... but he wouldn't let me have my Kronos back that day, he wanted another day for "testing".Bruce Lychee wrote:Did you have to recreate the problem for the tech?PianoManChuck wrote:I've had my Kronos 88 back for a couple of hours now after having the keybed replaced with the new one. No more problem(s)! I've written up a more detailed report on the "Kronos RH3 Keybed Fix" thread.
At this point, I may stop monitoring this particular thread as it really no longer applies... and I'm glad to see this thread finally dying out.
But for everyone else... I'm not sure if you'd have to prove the problem to your service center or not. I mean, if you have an intermittent problem, wouldn't they have to take your word if they can't reproduce it? After all, packing up a Kronos and dragging it to your service center to be without it for some length of time is not something most people would do if they don't have a legitimate complaint about it.... would they?
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Personally, I think anyone with the original RH3 should be able to have it replaced for the revised RH3 at Korg's expense, but I'm not sure that is going to happen. They clearly saw a problem with the original design or they wouldn't be changing it going forward.
In any case, mine will be going in shortly. Glad to hear yours is good to go.
In any case, mine will be going in shortly. Glad to hear yours is good to go.
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Well, I ordered another k88 tonight from GC and they are drop shipping it to me and it should be here next week. I hope it doesn't have the keybed issue but I'm 99% sure it will have. I called the nearest korg service center and was told it will be 4 to 6 weeks to get it back because they are so backed up.
I'm really glad to be getting a k88 again and to finally know what the plan is for the 1% of us who can't get a good one no matter how many we buy!
Nothing out there comes close to the kronos IMHO.
Ten2One
I'm really glad to be getting a k88 again and to finally know what the plan is for the 1% of us who can't get a good one no matter how many we buy!

Nothing out there comes close to the kronos IMHO.
Ten2One
Don't be pessimistic, I had the same pessimistic before having the 2nd Kronos, but I am sure that Korg have replaced the old keybed with new keybed in the latest Kronos versions, you will feel the difference when you will put your fingers on the keyboard, good luckTen2One wrote:Well, I ordered another k88 tonight from GC and they are drop shipping it to me and it should be here next week. I hope it doesn't have the keybed issue but I'm 99% sure it will have. I called the nearest korg service center and was told it will be 4 to 6 weeks to get it back because they are so backed up.
I'm really glad to be getting a k88 again and to finally know what the plan is for the 1% of us who can't get a good one no matter how many we buy!![]()
Nothing out there comes close to the kronos IMHO.
Ten2One
Thanks for the encouragement but I'm sure the one I'm getting is from stock before the fix, they just had it shipped from another GC store that already had one. Of course I'll be thrilled if it works as it should but I'm willing to take it to a service center for the new keybed if it needs one. The 4 to 6 week wait really sucks but it will be worth it to have a kronos that that performs as it should.
Ten2One
Ten2One
There has been a debate on the other RH3-thread about whether the 1.5.2 OS update is necessary when the keybed is exchanged or not.
My tech guy told me, that when the 1.5.2 update is installed, it opens up a new tab in the service menu. The service menu is only available for Korg's own personnel and authorized service people (and no, he didn't tell me how to get in there). In this menu you can choose between two options: have the feel of the old keybed or the feel calibrated for the new one.
He didn't know, what the difference in feel is, and he didn't try it out either. But it seems that if the "feel" for the keyboard is fine, it isn't necessary to upgrade to the 1.5.2 OS-version at all. Mine was upgraded automatically to the 1.5.2-version. Still need to try it out this evening.
I hope this clarifies the issue, or as Korg Forum behaviour has shown in the past, will stir this debate even further ;D
My tech guy told me, that when the 1.5.2 update is installed, it opens up a new tab in the service menu. The service menu is only available for Korg's own personnel and authorized service people (and no, he didn't tell me how to get in there). In this menu you can choose between two options: have the feel of the old keybed or the feel calibrated for the new one.
He didn't know, what the difference in feel is, and he didn't try it out either. But it seems that if the "feel" for the keyboard is fine, it isn't necessary to upgrade to the 1.5.2 OS-version at all. Mine was upgraded automatically to the 1.5.2-version. Still need to try it out this evening.
I hope this clarifies the issue, or as Korg Forum behaviour has shown in the past, will stir this debate even further ;D
- michelkeijzers
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Strange that users cannot select it themselves, doesn't really sound like an option that should be secret or contains proprietary information.Kim wrote:There has been a debate on the other RH3-thread about whether the 1.5.2 OS update is necessary when the keybed is exchanged or not.
My tech guy told me, that when the 1.5.2 update is installed, it opens up a new tab in the service menu. The service menu is only available for Korg's own personnel and authorized service people (and no, he didn't tell me how to get in there). In this menu you can choose between two options: have the feel of the old keybed or the feel calibrated for the new one.
He didn't know, what the difference in feel is, and he didn't try it out either. But it seems that if the "feel" for the keyboard is fine, it isn't necessary to upgrade to the 1.5.2 OS-version at all. Mine was upgraded automatically to the 1.5.2-version. Still need to try it out this evening.
I hope this clarifies the issue, or as Korg Forum behaviour has shown in the past, will stir this debate even further ;D

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I'm wondering how this works out going forward. What happens when you need to reinstall or update your operating system. Did they give you a copy of 1.5.2 ? When 1.6 comes out how will it know if you need calibration for the old vs. new keybed?Kim wrote:There has been a debate on the other RH3-thread about whether the 1.5.2 OS update is necessary when the keybed is exchanged or not.
My tech guy told me, that when the 1.5.2 update is installed, it opens up a new tab in the service menu. The service menu is only available for Korg's own personnel and authorized service people (and no, he didn't tell me how to get in there). In this menu you can choose between two options: have the feel of the old keybed or the feel calibrated for the new one.
He didn't know, what the difference in feel is, and he didn't try it out either. But it seems that if the "feel" for the keyboard is fine, it isn't necessary to upgrade to the 1.5.2 OS-version at all. Mine was upgraded automatically to the 1.5.2-version. Still need to try it out this evening.
I hope this clarifies the issue, or as Korg Forum behaviour has shown in the past, will stir this debate even further ;D
- michelkeijzers
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That could be handled by an internal setting (on the SSD?). Then OS 1.6 could be supporting both settings (old/new keyboard feel).CaptLego wrote:I'm wondering how this works out going forward. What happens when you need to reinstall or update your operating system. Did they give you a copy of 1.5.2 ? When 1.6 comes out how will it know if you need calibration for the old vs. new keybed?Kim wrote:There has been a debate on the other RH3-thread about whether the 1.5.2 OS update is necessary when the keybed is exchanged or not.
My tech guy told me, that when the 1.5.2 update is installed, it opens up a new tab in the service menu. The service menu is only available for Korg's own personnel and authorized service people (and no, he didn't tell me how to get in there). In this menu you can choose between two options: have the feel of the old keybed or the feel calibrated for the new one.
He didn't know, what the difference in feel is, and he didn't try it out either. But it seems that if the "feel" for the keyboard is fine, it isn't necessary to upgrade to the 1.5.2 OS-version at all. Mine was upgraded automatically to the 1.5.2-version. Still need to try it out this evening.
I hope this clarifies the issue, or as Korg Forum behaviour has shown in the past, will stir this debate even further ;D

Developer of the free PCG file managing application for most Korg workstations: PCG Tools, see https://www.kronoshaven.com/pcgtools/
new RH3 keyboard
Does anyone know if Korg is planning on making this fix standard on all new RH3 keyboards? or just making the fix as problems occur?
Would be nice if Korg were to say that on this date, all new RH3 keyboards are now built differently to include the fix so that future buyers dont have to worry about it. Also, are they including new and improved keyboards on the SV1? which I believe uses the same board as the Kronos.
would be nice if Korg was a little more open about the changes and their plans for future keyboards.
My two cents.
Would be nice if Korg were to say that on this date, all new RH3 keyboards are now built differently to include the fix so that future buyers dont have to worry about it. Also, are they including new and improved keyboards on the SV1? which I believe uses the same board as the Kronos.
would be nice if Korg was a little more open about the changes and their plans for future keyboards.
My two cents.
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The service menu actually uses the term "feel? I'm waiting for my tech to call me back, but there must be a more technical description provided to the techs. We already have velocity settings. Furthermore, why wouldn't there be instructions for the tech to test both out or ask the customer which he prefers? It sounds like the techs just make a random choice and if it works, they go with it. That doesn't make sense. Is it possible those calibrations are there to account for the old RH3 and new RH3? If they don't plan on changing out all the old ones, it would make sense to have a setting for that.Kim wrote:There has been a debate on the other RH3-thread about whether the 1.5.2 OS update is necessary when the keybed is exchanged or not.
My tech guy told me, that when the 1.5.2 update is installed, it opens up a new tab in the service menu. The service menu is only available for Korg's own personnel and authorized service people (and no, he didn't tell me how to get in there). In this menu you can choose between two options: have the feel of the old keybed or the feel calibrated for the new one.
He didn't know, what the difference in feel is, and he didn't try it out either. But it seems that if the "feel" for the keyboard is fine, it isn't necessary to upgrade to the 1.5.2 OS-version at all. Mine was upgraded automatically to the 1.5.2-version. Still need to try it out this evening.
I hope this clarifies the issue, or as Korg Forum behaviour has shown in the past, will stir this debate even further ;D
I talked to Korg this morning and they confirmed the hardware change will be made on all Kronos RH3s going forward. They didn't know anything about the OS.
Last edited by Bruce Lychee on Fri Jan 27, 2012 7:20 pm, edited 1 time in total.
Shigeru Kawai SK5
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Vintage Vibe 64
Roland Jupiter 80
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