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11. After-sales service
11.1. Warranty card
Each welder includes a warranty card. Please fill in the relevant information.
Read and keep the warranty card carefully.
11.2. Maintenance
Perform preliminary troubleshooting or record faults according to the common malfunction
analysis and solution checklist. To repair or replace the device, contact a local dealer. Please
use accessories or consumables provided by Shenzhen JASIC Technology Co., Ltd.
The warranty of this machine is subject to the date of sale on the warranty card or sales
contract. Any faults caused by irregular or unreasonable use are not covered by the warranty
and will be charged for repair.