Haier L42R3 User Manual - Page 16

Operation Lock Menu Parental Control can be used to block specific channels, ratings and other viewing soure. Press MENU button and then use/button to selcet Lock menu. Press/OK button and then press digits button to input the digits( The initial password is 0000) . The menu will display as follows: Tuning Lock  Press /OK button to select Tuning Lock and press/ operation will be not available. When enter the Tuning menu, Tuning Lock will be on the screen. If you want to operate Tuning menu, you need to enter the Lock menu Set Password Press OK to enter the submenu , press digits button to input the number of 0-9 twice in the New Password and when you input the same number twice. Block Program Press OK button to enter the submenu, then press  / button to select a channel you want to blocked, press the yellow buttonon the remote control the channel will blocked, press the yellow button again to cancel. Parental Guideance Press /OK button to selcet Parental Guideance. Press / children who will watch TV. Clear Lock Press/OK buttonto selcet Clear Lock , all lock options wil be cleared. PC Set Adjustment for screen Position, Clock, Phase Display adjust menu by pressing INPUT button then use  / button to select the source of PC item. Press MENU button and then use/button to select the Adjust menu.  Press /OK button and then use/button to adjust the options. Adjust Auto Adjust Horizontal Pos. Vertical Pos. Clock Phase EN-15 TV LCD-TFT Owner's Manual Auto Adjust: This is used to reset the default setting parameters (After the operation, Auto Adjusting will be display on the screen). Horizontal Pos. : Horizontal position of picture can be adjusted in this item.