If the TV cycles through solid red, green, blue, and white screens, "Burn Mode" has accidentally been enabled. Turn it off within this menu or reflash the firmware. 5. Firmware Recovery & SPI Flashing Guide
HD (1366x768) and Full HD (1920x1080)
To access hidden factory settings for panel alignment or mirror mode, try these standard sequences on your remote: Menu + 1147 . Alternative Codes: Menu + 2580 or Source + 2580 . tp.ms3458.pc757 service manual