For settings of sub-sub-brightness and color) Click RESET, then place in the remote control, two diodes (1N4148) between 6 and 10 pins of the IC, connected by their cathodes.
From the union of the cathodes, momentarily connect the pin 11. Repeating
this setting is changed. With VOL + / - adjust the level. To
exit, expect the display (OSD) on the screen disappears.