TCL 55D1620

Factory mode
on(flash words)
P mode on
Appear factory
menu on screen
Follow the alignment
process to enter the
factory menu
Yes
No
Burning
mode
Quit burning
mode
Panel NG,
change panel
END
No
YES
Press Return
key on remote
control
Choose factory hotkey
to OFF or choose
Shop/Shipping Reset
END
 PS: If you choose Shop/Shipping Reset, the TV will automatically
restart. When start again, the TV turn to welcome screen.
Picture
changing
Press Menu/ Input/
Sourceswitch on TV
key pad
PS:
 Most of the time, main
board burning mode
have time records on
screen.
 If the TV can not exit
burning mode, you can
check panel CLK signal if
the voltage is not
1.1V~1.3V, panel NG.
8.P mode on and burning mode