1. After the customer purchases the machine, they carefully fill out and save the purchase voucher and warranty card. The dealer needs to keep a copy of this and the purchase voucher bottom sheet. Our company will

This purchase voucher is for warranty purposes.

2. For customers who cannot provide warranty certificates, our company has the right to extend the warranty period by three months based on the factory date of the machine for one year.

3. For customers who have exceeded the factory production time of the machine by one year and are unable to provide accurate proof of purchase date, they can only provide paid maintenance.

4. If there are any related quality issues within three months of the customer's purchase, our company will provide a replacement, but for machines with damaged appearance and screen, we can only provide

Warranty. Our company will provide repair fees for human induced water ingress, machine burning, and mechanical damage.

Answer: Currently, urban and rural construction is changing rapidly, and roads are also constantly updating and changing. Therefore, there is a certain lag between the production of map data by map companies and real-time changes in roads. Therefore, there is a phenomenon of incomplete or incorrect maps. The main reason for the lag in map data updates is that professional personnel need to be dispatched to collect map data on site. Through multiple processes such as evidence collection, preparation, processing, and national approval.