English | Japanese | Chinese

Search By: View all >>

Home » FAQ

Q: How to observe signal LED status?

1. Normal status:the LED will be constantly on when controller initially connects to host, snuff out after 3     seconds when touchscreen connects to controller, and be constantly on during touch.
2. If LED is contantly on during non-touch, please check if touchscreen need clean, COM port setting in soft     is the right one in hardware connection, COM port is in good work condition, or if touchscreen or     controller is broken.
3. If LED is contantly off, please check if LED or controller is broken.

Home | Products | Solutions | Support | News | Contact

Copyright © 2010 Leadingtouch technology Co., Ltd. All Rights Reserved.