setting default parameter - Dahao system screen touch panel

It's a step-by-step showing how to reset the parameter of the default state. Also, you can save the current parameter as your own. Remark: password required, ask your factory to provide it. Details of sewing & related machine solutions or troubleshooting pls WhatsApp 008613923794030 or email [email protected] sewing machine online shop: https://gdkaizen.en.alibaba.com/ IHG sewing official website: https://www.ch-sewing.com