1, the following is the scope of the warranty:
A, wood drying treatment of improper or glued to the shell cracking or debonding;
B, peg board weak or improper bonding processing peg loosening;
C, hammer glued firmly serious degumming;
D, structural design is not reasonable cause the iron row fracture;
E, improper material processing or rough fracture caused by keys;
F, the material selection is not caused by the foot valve and valve spring break;
If the problem is found, timely and distribution of contact unit and the distribution of joint research unit and the factory after, according to the provisions of this warranty processing.
2, the following circumstances do not belong to the scope of the warranty but can provide paid services:
A, non - the company or sales unit designated personnel in the maintenance of the piano;
B, no warranty card and invoice;
Normal wear in the process of using C;
D, exceed the specified warranty period;
E damage caused by transportation, handling, or other accidents;
Damage caused by F and other non - resistance factors.
Note: if the body number is destroyed or altered, would not be suitable for the quality assurance of product warranty regulations.
3, piano tuning is not guaranteed:
Distribution unit for the company's products will be the introduction of preferential regulation.