-Damage due to an accident. Using the wrong methods. The experiment Demo Maintenance to install or modify inappropriate and a mistake or negligence which caused the understanding of tolerance to tolerance and understanding from the stages specified in the product manuals.
- Damage caused by accidents. Using the wrong way experimental demonstration of maintenance, installation, adjustment or modification of inappropriate and wrong. Or negligence which caused the misunderstanding of misunderstanding. The process used, which are listed in the product manual.
- damage resulting from accidents, use the wrong way, experiments, demonstrations, maintenance, installation, alteration or modification, and inappropriate mistakes.From the process used, which stated in the manual product .