Questions & Answers for: cleaning contact keys yamaha np

...contact obstruction. What you really want to do is to remove the keys and clean everything but this isn't easy... You could try using 99% alcohol (from a pharmacy) to clean inside it which may well ...

...keys to take the contact out. Rub the contact and the place on the circuit board where it makes contact with a pencil eraser and clean the residue off with isopropyl and a qtip. The membrane comes in ...

...and keys are likely dirty. They are often conductive rubber and need cleaning with 99% isoprophly alcohol and q-tip. Clean both the conductive rubber pill and th circuit board traces they

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 ...

...contact areas and the conductive rubber pills with 99% isoprophyl alcohol. This involves dis-assembly of the key area. If you are not competent in electronics, best left to a pro shop. The keys are ...

How to remove piano keys from Roland KR 4700 I know I need to replace the contac strip under the keys. The "A" above middle C plays very loudly at times. Had the same problem years ago. I know what to

volume difference in keys Note that the volume of piano keys depends on the "key velocity" which is the speed that the key is depressed. This velocity is MEASURED by the time between closures of the ...

When pressing down on a key, it sometimes work, and sometimes doesn't. The key contacts are dirty... They are likely conductive rubber pills pressed onto traces on a circuit board. There will be two ...

...Yamaha keyboards that have several types of keys. If the keys may be dragging on the side, clean with Q tips... and then you can wipe with a Q tip moistened with CRC226 available at Home Depot in the ...