Repair Intermittent Issues on Mitsai 17MB55 22VLM14 TV: Blinking Red Light & Power On Tips

hello my name is jonh, I'm a technion electronic repair.
and i'm here to learn how repair tv
I have a lcd mitsai with some problem.
some times I try turn on the tv but nothing happen, just a blink red light
some times I try turn on the tv and it will turn on perfectly

hello my name is jonh, I'm a technion electronic repair.
and i'm here to learn how repair tv
I have a lcd mitsai with some problem.
some times I try turn on the tv but nothing happen, just a blink red light
some times I try turn on the tv and it will turn on perfectly
thanks

Hello, Unzip the files to a USB stick (formatted in FAT32 or 16) apply to the lcd and at the same time turning on the lcd press the ok key on the remote until the led is flashing very fast. Wait for the LCD to start