Before you entering Fuego factory mode to change any value on the factory service mode, please write down all the original factory settings. tvservicemenu are not responsibility for any damage, data error and unwanted effect after using our service code and information on these page.
FUEGO TV FE 21VE7 service mode
Go to main menu and press button 4, 7, 2, 5 to enter the code.
Use red Green Blue and Yellow button to select menu
change value settings press volume up or volume down button
Store settings press OK and exit from factory mode press Menu button.