K2966EZ/SZ_K2178C_K2166SZ_K2199S_K2166CZ/EZ/SZ_K1618V_K1438C/D_K1439E/CZ/S_K1418C/D_K1478C_K3731H1_K1402_DT-14K2/K3/K4_DT-20K4_DT-21K2
SERVICE MODE
- Press FAC button on the factory remote control once, the screen will display FACTORY MODE menu, press MUTE button again to enter into sub-menu.
- Press [O] button to display a horizontal light line on the screen, and presses this button again to restore the screen.
- Press P+/P-buttons to select desired adjust item.
- Press V+/V-buttons to adjust selected item value.
- Automatic adjust, green color shows adjustment is OK when automatic adjust ended.
- Press FAC button again to exit FACTORY MODE.
POWER SUPPLY & HORIZONTAL SCAN OUT_SCHEMATICS
CLICK ON THE SCHEMATICS TO MAGNIFY
