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● the product is guaranteed of replacement, returning and repairing within 7 days after Sale.
● the product is guaranteed of replacement and repairing within 1 month after sale.
● the product is guaranteed of repairing within 12 months after sale.
2. If it is not possible to identify the using date of the controller, we would refer to the ex-work date,
and prescribe 18 months as the warranty period. We need to charge beyond the warranty period. The
controller can be repaired for life no matter when and where you use it.
3. If the controller is damaged by the following causes, we need to charge even if it is in the guarantee
period:
● have not operate according to the user's manual.
● use the controller under the condition which is beyond the using standard and technical requirements.
● Repair by yourself or reform by yourself.
● Any inappropriate environmental condition which can cause the breakdown and aging of the
apparatus.
● Improper carrying or storage.
● Regarding to the service of replacement, returning and repairing, you need to retreat the product to
our company, and we decide whether to replace or repair after we make clear who should be responsible.
1.