All posts tagged "keyboard repair"
CASIO CA-100 Tone Bank Keyboard Survived A Wrong Connection
This was brought to me with a complaint that it was not used for some time and when it was connected to Power Adapter, no LED light lit and nothing worked. I...
- Posted April 2, 2022
Logitech Keyboard Repaired For Not Responding
Customer sent me Logitech keyboard for not responding problem. On testing I found keyboard Num Light is ON but when pressing the button it not show any effect of LED on &...
- Posted February 23, 2022
Restored A Tampered Keyboard And Made A Kid Very Happy
This keyboard was brought to me by a Driver with a request to look into the possibility of restoration, after his elder son tampered with it and spoiled it. His...
- Posted January 22, 2021
Logitech Internet Pro Desktop Keyboard Repaired
Fault symptom: Some keys are not working. I was typing a letter in Word and I found some keys were not working so with doubt of dust I...
- Posted May 20, 2017
Where To Find The Power Blinking Fault In Yamaha PSR-3000 Keyboard?
The complaint of this Yamaha PSR-3000 Keyboard was power blink. It causes the LCD Display in the front panel to turn On and Off (the below photo showing when...
- Posted February 18, 2016
Music Keyboard No Power Repaired
The complaint of this music keyboard was no power. The power supply converts the input AC 230 volt to 9 volt DC output. As usual, in order to see the...
- Posted December 26, 2015
Laptop Keyboard Teardown
Ok, here I will show a laptop keyboard teardown, and why some keyboard are not working and why it is impossible to clean and repair. This is the target keyboard....
- Posted August 27, 2015
Humming Sound In Yamaha PSR e403 Keyboard
My nephew called me to check on his Yamaha Keyboard with the problem of humming sound. On testing I observed the humming sound coming from both the speakers and...
- Posted January 23, 2015