About the product
Date of repair
Ref. number
13
Repairer
Simon
Brand
Yamaha
Kind of product
Electric piano
About the repair
(Estimated) Year of production
2013
Model, type number and/or serial number
piaggero NP-11
Defect found
faulty connections
Problem description + probable cause
Some keys don't make any sound
Has the product been repaired?
Yes
Reparability of product (1 = difficult, 10 = easy)
9
Category