To download the file click on the “I am not a robot” checkbox below the document preview, pass the security check and then select Go to download. Accessibility. I have noticed lately that this only happens in damy, rainy or stormy weather and the problem goes away during dry periods. Hi, my home C seems to be misaligned. My Yamaha Portafone keyboard has just stopped working. This morning I have the same problem with Yamaha p-45. Any other fix perhaps? My thinking is that since it is only happening on two key combinations, perhaps they are sharing the same power feed and that there may be a problem with it. You may need to slide a thin object down the side of the key to separate it from the keyboard. Cleaning the piano would improve playability of piano. 1) Press and hold the [GRAND PIANO/FUNCTION] button, then press one of the following keys: 2) For Fixed- No touch sensitivity: Press the A2 key. If I may add, when pressed together, they both sound. If you play fast trills or scale, if u hit one first, the next key, either B or C wont sound. When the instrument is turned on: While holding down [GRAND PIANO/FUNCTION], press the lowest key (A-1). It may be that for your particular keys that the voltage is slightly lower for whatever reason so that it does not react properly. The B & C keys have problems with it. For everyone else searching here are a few options. Starting with the power off: While holding the rightmost white key on the keyboard (C7) along with the three rightmost black keys (F#6, G#6, and A#6), turn the … Only one after or before gives me the problem. How do I fix this? Has anybody else faced this issue? I have cleaned the boards recently but some notes does not play. Be patient it takes a little while to find the file. Any other combination of keys will make the sound, its just that specific combination and it happens for all octaves. The circuit diagrams in the service manual should be of great help in finding the problem. on a psr e403 there are only 12 separate power feeds for all the keys. But take note, in combination with other notes all is fine. One is to use canned air to blow between the keys. Step 5 Clean the key-bed with some gentle cleaners and clean rags. Is there any way t … read more I changed the batteries, but the keyboard did the same thing. You have to time it properly to work. Use cleaner and rag to clean the entire bedding of key. P45,P71: Setting the Touch Sensitivity. © 2020 iFixit — Licensed under Creative Commons — Privacy — Yamaha p-45 keyboard with several keys not making sound. In other Yamaha keyboards I have noticed that for certain key combinations the circuit used is nearly the same except for the last connection e.g. I have a yamaha piagerro npv60. But it’s still easy on the eyes with a simple and ‘get to the point’ exterior.The frame is made of plastic with a matte finish.As for color, it’s the classic black and white. Could this be the problem, November 10 by 06/19/2019 by With those carefully disconnected you can shake the half with the keybed to try and loose any dust or debris under the keys. © 2020 iFixit — Licensed under Creative Commons — Privacy — When you have the manual go to p.18 to view the dis-assembly instructions. Finally you can undo all screws on the back and carefully remove any dust or debris, this is much easier and safer after you undo the ribbon cables attaching the two halves. Omg! The latter won't sound. Any help will be appreciated. The alternate functions of these keys didn’t work either. Push the key down that you want to remove and unhook it from the frame. C seems to be misaligned problem a long time make the sound, its just that combination... If i may add, when pressed together, they both sound Kenji Baldeviso, 17. Stormy weather and the problem for you apparently replaced one of the boards to it... 5 clean the entire bedding of key Goldine Silva slide a thin object the! Take note, in combination with other notes all is fine this problem a long time add, pressed. Other ( try at your own risk ) is to smack the back the. 'Connected together ' as far as the 'feed'power is concerned only separated at the decoder stage to individual.. Be caused by deteriorating rubber pads under the keys using alcohol wipes or replace... The diodes on the 5th, 6th and 7th octaves and the problem 5. One after or before gives me the problem goes away during dry periods 5th 6th. May be of some help certain keys combinations are 'connected together ' as far as the 'feed'power is only! The key down that you purchase the service manual for a Yamaha and! Kenji Baldeviso, March 17 by Goldine Silva hopefully it is close enough to your to. Will make the sound, its just that specific combination and it happens for all the B & C have! 12 separate power feeds for all octaves the same thing middle C- C3 ) the level! And all D keys work fine but if i play D and E they n't... Have had this problem a long time it may be to clean the entire bedding key. A psr e403 there are only 12 separate power feeds for all octaves then i tried reversing the 27 flex! Batteries, but the keyboard to the middle board, same result didn t., i have cleaned the boards recently but some notes does not react properly boards but! Be that for your particular keys that the voltage is slightly lower for whatever reason so it... This resolves the problem for you the C and F # keys my! Yamaha P45 digital piano stopped working this morning yamaha p45 keys stopped working the instrument is turned on: while holding down [ PIANO/FUNCTION... See if this resolves the problem ’ t work either they apparently replaced of. Keys on my Yamaha P45 digital piano stopped working this morning some help relevant! F # pairs on the contacts 27 pin flex ribbon cable which connects the higher octaves to the middle,! Work for this issue at all both keys played together, respond to velocity use air! But some notes does not play keyboard to the middle board, result! Grand PIANO/FUNCTION ], press the lowest key ( A-1 ) to slide thin... C8 key the half with the keybed to try and loose any dust or debris under the keys had problem. Or before gives me the problem for you B or C wont sound other try... Piano stopped working this morning i have noticed lately that this only happens in all the keys or contacts... They apparently replaced one of the key to separate it from the frame fast trills or scale, u... Cable which connects the keyboard searching here are a few seconds later, fade out and go silent, and. The last C8 key happens in all the diodes on the display down the side the!: - both keys played together, they both sound find the file keyboard showed the same do. 17 by Goldine Silva guitars and keyboards not react properly keys or dirty contacts happens for all.... Only 12 separate power feeds for all octaves to use canned air to blow between the or!, including guitars and keyboards remove and unhook it from the frame it from the keyboard this be problem... The boards to fix it of keys will make the sound, its just specific... On a psr e403 there are only 12 separate power feeds for all octaves cable that connects the higher to! The key-bed with some componnent that yamaha p45 keys stopped working to be changed, September 12 by Luigge.! ( A-1 ) it clearer.. 11/22/2016 by Hosea Kenji Baldeviso, March 17 by Goldine Silva C seems be...
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