Please follow the below instructions to change the Source Input
STEP 1: Press the SOURCE or INPUT button on the TV Remote to select an appropriate SOURCE/INPUT
TV will display the following INPUTS...
What Source Input do I Select?
Antenna or a Cable Box connected to the TV with a COAXIAL, Select the Source Input to TV
Cable Box or DVD Player or Gaming Device connected to the TV with a RED WHITE YELLOW cord, Select the Source Input to AV
Cable Box or DVD Player or Gaming Device connected to the TV with a Component Cord (multi-colored cord with 5 pins), Select the Source to COMPONENT
Cable Box or DVD Player or Gaming Device connected to the TV with a HDMI cord, Select the Source Input to HDMI1, HDMI2, HDMI3 respectively
LAPTOP connected to the TV with a VGA Cable, Select the Source to VGA
FLASH DRIVE connected to the TV, Select the Source Input to USB (The Flash Drive File System should be FAT32 and the content files should be in JPEG format for pictures and MJPEG format for videos)