HOW TO ENTER SERVICE MODE TO SAMSUNG TVs [CB-14E4V_CB-14E5_CB-20E5 & ALL LATEST MODELS.

To enter into service mode, Press the following keys on the remote control in sequence.

[STANDBY => DISPLAY => MENU => MUTE => POWER ON]

To call an item to adjust, use CH+ & CH--ve buttons.
To adjust the data value to selected item, use Vol+ & Vol--ve buttons.
To exit from service mode, press "Standby" button on the remote control