No response after connected to power supply
Solution：Contact us and illustrate the issues
Black spot appears on the LCD screen
Failure Cause: Small damaged due to the finger pressure during usage, will not affect service life.
Can a user disassemble the LCD screen?
This action is fully inappropriate and prohibited due to the fact that it will lead to personal injury and warranty lost.
Can LCD screen works continuously for a long time?
LCD screen has the capability to keep working for a long time, but for better performance, there should be some rest for the LCD screen.
How to clean the LCD screen?
Wipe the shell with a semi-dry towel without any detergent. Glasses cloth and lens tissue are recommended to prevent the LCD screen from scratches.