Nowadays, in the digital age, digital signage is constantly changing our way of life and infiltrating into our daily lives and work. In the past decade, the use of e-mail, internet and mobile...
When the backlight is turned on, the LCD screen will be turned off. At this time, the sound, remote control, and panel button control functions are normal. This phenomenon is caused by the...
LCD TVs can be said to be a relatively backward electronic device, but this does not affect the fact that LCD TVs are still the main video equipment in many homes. It is precisely because LCD TVs...
Method 1, the motherboard power supply is normal (5V or 3.3V, some is a single 12V), remote control or button power on or off indicator does not change, generally the motherboard failure. If the...
Method 1, the motherboard power supply is normal (5V or 3.3V, some is a single 12V), remote control or button power on or off indicator does not change, generally the motherboard failure. If the...
Unpack the newly purchased LCD TV and check whether the accessories are complete and in good condition according to the instructions.