Do not accept machines that have failed due to customer modifications or other features or equipment.
Repair card and purchase invoice once changed, the package repair line fault.
Each repair service is checked by the service center for machine manufacturing numbers and maintenance certificates.
Ask the customer to save the purchase invoice and the repair certificate as a repair certificate and lose no compensation.
It is one of the following circumstances, the implementation of cost recovery.

Consumers are damaged due to use, maintenance, improper storage;
Non-Aikun authorized repair center personnel demolition caused damage;
Maintenance certificate on the model does not meet or repair maintenance product model;
Loss due to force majeure;
Not required to operate the machine in accordance with the instructions;
Malfunctions, scratches or breakage caused by movement or dropping.