Q: There are black blocks in the print
A: Check whether the long line is properly connected to the side panel and the main board side
Replace the long cable
Replace the side panel
Replace the mainboard
According to the above inspection is not resolved please contact Jindex customer service
Tel：0755-86290881/5 to 8007、8009
Contacts：18923737801
Fax：0755-86290884
Email：market@m.100whatever.com
Address： Jindex Tech. Park, Block 7, Dawei 3rd Rd. Xinqiao Shajing Bao-An Dist., Shenzhen, PRC China
