YAMAHA /Roland / Alesis other brands,Digital Piano, Electronic Drum Repair
Frequently Asked Questions (1)
There is power, but there isSome keys are silent

Common solutions:
- Optical Sensor replace or clean
- Conductive o-rings replacement
Process time: 1~2 hrs


Frequently Asked Questions (2)
key pressedfailed to bounce

Common solutions:
- Replace Hammer Action Key
- Action Key Rebuild
Process time: 2~3 hrs

Frequently Asked Questions (3)
failed to openpower, off

Common solutions:
- replace Ppower socket / Power adapter
- replace Bridge Rectifier
Process time: 1~2 hrs
Frequently Asked Questions (4)
can be turned on, but fullyno sound

Common solutions:
- Replace the Speaker Cable
- replaceSpeaker
Process time: 1~2 hrs
How to quote:
Method 1: Whatsap Video to 98288035, point out the problem, brand model
Method 2: Make an appointmentVideo Call, More than 80% of the problems can be found through video conference and get a quote
Method 3: Make an appointment for an on-site quotation