35TroubleshootingGeneralProblem Possible SolutionsOne or some channels can’t bedisplayed! These channels may be locked. Please unlock them (see section).! These channels may be set skipped in the channel list. You may set it to not skipped orselect them with 0-9 number buttons.Lost password ! You may use the super password (1397).Some items can’t be accessed ! If a setting option appears in gray, this indicates that the settings option is unavailablein current input mode.TV cabinet creaks ! When the TV is in use, there is a natural rise in temperature, causing the cabinet toexpand or contract and may be accompanied by a slight creaking noise. This is not amalfunction.Control buttons do not operate ! Disconnect the power cord and wait for a few seconds. Then re-plug the power cordand turn on the unit again.If your problem is not solved, turn your unit off and then on again.Never attempt to repair a defective TV yourself.Cautions:NoteSome settings (such as volumesetting, etc.)may not be memorizedwhen the TV loses power or youpress main Power Switch to turn offthe TV.! After you make some settings or adjustments, and within 30 seconds you turn off theTV by main Power Switch or the TV loses power, then the settings you have madewithin 30 seconds may not be memorized. But you can use Power button to switchthe TV to standby mode before cutting off the power, then the settings can bememorized.