1. Please present your warranty card and proof of purchase before requesting for equipment repairs.2. Equipment damage should not be caused by the result of natural disasters such as fire, earthquake, flood, lightning and force majeure. 3. Equipment damage should not be caused by the result of falling off, misuse, blank run and violating operation instructions4. Equipment damage should not be caused by self dismantling and repairs other than the inspection by authorized distributor.【英語牛人團】