ICON MENU OPERATION13 lENGLISHAUDIOAUDIO ADJ.r MODE - Select STEREO, SAP (Second AudioProgram) or MONO. (Use MONO when stereo signal isweak).r BASS - Increase or decrease the bass response.r TREBLE - Increase or decrease the treble response.r BALANCE - Emphasize the left/right speaker volume.r NORMAL - Reset BASS, TREBLE and BALANCEadjustments to factory default settings.OTHER ADJ.r AI SOUND - Equalize overall volume levels across allchannels. (AI sound is not available in VIDEO mode).Procedure• Press VOL u to select On or OFF.SURROUNDr MODE - Enhances audio response when listening tostereo.Procedure• Press VOL u to select On or OFF.SPEAKERSr SPEAKERS - This feature is used when connecting toan external amplifier.Procedure• Press VOL u to select.• ON - TV speakers operate normally.• OFF & Variable Audio Out - TV speakers off - audioadjustable by television.• OFF & Fixed Audio Out - TV speakers off - audioadjustable by the external amplifier only.LOCKMODEr LOCK SET - To prevent video games, VCR tapes andall channels and video modes from being viewed.Notes:• Use the remote numeric keypad to enter a four-digitsecret code (Use a code that is easy to remember andrecord it in a safe place).• If you do not remember your code, LOCK will unlock in12, 24, or 48 hours, depending on the current setup. Becautious when selecting ALWAYS. If ALWAYS isselected, and you forget your secret code, the TV mustbe serviced by a qualified technician to clear the LOCKsetup.• If you select CHANGE CODE, and you change yourcode from the one used in the LOCK menu, your newcode becomes the controlling code.Procedure• Press VOL u to select.• OFF - Turns Lock function off.• GAME - Lock CH 3, 4 and Video inputs.• CHANNEL - Lock up to four channels.• ALL - Locks all channels and video inputs.• Press twice.• Press CH q to highlight HOW LONG?• Press VOL u to select 12 Hours, 24 Hours, 48 Hours orALWAYS.Note: If GAME, CHANNEL or ALL is selected, and if a blockedchannel or video input is selected, the messageLOCKED displays in the upper left corner of the TVscreen.ACTION