User Manual BDL4211x344 INSTALLING YOUR LCD MONITOR4.1 SIDE VIEW (LEFT) FOR ALL VERSIONS1 INPUT Selecting input source.2Increase or decrease the channel numberormoving up or down to highlight thefunction in OSD.3Increase or decrease the level of audiovolumeormoving left or right to highlight the sub-menu in the selected function of OSD.4 MENU Open the OSD or confirm the selectedfunction.5 DC power switch On/Off.12345