Has your problem been solved? If not, you can try to contact us.
A: Dear user, please confirm:
1. The voltage and grounding of the power line socket are normal.
2. If there is no problem with the power supply, ensure that there is no external device on the USB multimedia port on the TV board.
3. Please try using the keys and remote control.
Support importing JPG, GIF, BMP, PNG, PPT, Doc, xls, etc. as background pictures of electronic whiteboard.
Welcome to call: 0755-2100 2123
Or email: jtao@edu -solution.com.cn;
Our address is: C901, 9th floor, Yinxing technology building, No. 1301, sightseeing Road, Guanlan street, Longhua new area, Shenzhen;
Our main products include interactive electronic whiteboard, whiteboard all-in-one machine, educational touch all-in-one machine, conference touch all-in-one machine, LCD advertising machine, large screen LCD splicing screen, nano touch blackboard all-in-one machine, smart electronic class board, central controller, digital physical display desk, multi-media speaker, infrared touch module, campus security Internet of things equipment, etc.
