◀ ▶EnglishIssues Solutions and ExplanationsWhen changingchannels, the picturefreezes or is distortedor delayed.● If the TV is connected to a cable box, please try to resetthe box. (Reconnect the AC cord and wait until the cablebox reboots. It may take up to 20 minutes.)● Set output resolution of the cable box to 1080i or 720p.Sound Problem First, perform the Sound Test to determine if your TV audiois operating properly.● Go to MENU - Support - Self Diagnosis - Sound TestIf the audio is OK, the sound problem may caused by thesource or signal.There is no sound orthe sound is too lowat maximum volume.● Please check the volume of the device (Cable/Sat Box,DVD, Blu-ray, etc.) connected to your TV.