User's Guide

http://www.idea-a.com.cn
深圳壹智云科技有限公司第 18 页 / 共 19 页
11. After-sales instructions
1. Please fill in this form and keep it properly, otherwise the warranty will be invalid 。
2. Please show this warranty and retailer's certificate when repairing within the warranty
period
3. Warranty period: valid for one year from the date of purchase of invoice
4. Warranty limitations: the warranty will be invalidated under the following circumstances ：
 Customer incorrect maintenance.
 Customer's unauthorized alteration, modification, misuse, or accidental damage.
 The operating environment exceeds the product specification
5. The warranty does not cover normal wear and tear and man-made damage.
Warranty Card
Username
Address
telephone
Zip code
Purchase Data
Buying patterns
Store
Invoice no.
Models
Water code