Questions & Answers for: crack key Music

...key contact either needs cleaning or there is a crack in the circuit board with the contacts. These likely are conductive rubber contacts. Take them apart and clean with 99% isoprophyl alcohol. They ...

...and the area they contact on the circuit board with 99% isoprophyl alcohol. IF the board is cracked, that is

I have a Roland HP 101 digital piano however certain dont sound I have a Roland HP 101 digital piano however all of a sudden some keys mainly the A keys stopped working also 2 f keys and 2 c# keys ...

Casio wk-3800 keys are malfunctioning, also the demo mode pop up abruptly. How to fix This is likely a problem in the scanning matrix of the keys and switches. Other than opening the unit and looking ...

...thanks for any help Yamaha keyboards can be prone to sticking keys due to the rear part of the key cracking around the return spring - if this is the case the only solution is replacing the affected ...

...putting much force on the keys. You will likely damage the aftertouch sensor by beating on the keys and also crack the circuitry that the key contacts work against requiring expensive

...cable/circuitry has lost two of the connections. Could be either a loose cable or worst case a cracked circuit board under the

casio ctk-501 the power input cracked on the curcit board i did a bypass wiring over the crack and it got power works again but only till i start playing a bunch of keys then the sound gets stuck and ...

...key). Two hours later, two of those three keys works fine (i dont know how it success) but one is still cracked. What is happened? The sensors are rubber, and don't usually crack. Most of the time ...

...but yes on the third etc for all the keys.... check the track connecting the keys .their should be cracks or dry solder.I think that should solve your