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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 malfunction 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 malfunction caused by irregular or unreasonable use are not covered by the
warranty and will be charged for repair.