◀ ▶Issues Solutions and ExplanationsYou see small particleswhen you look closely atthe edge of the frame ofthe TV.● This is part of the product’s design and is not a defect.The PIP menu is notavailable.● PIP functionality is only available when you are using a HDMI orcomponents source. LCD 420 does not support AV, Component modeYou turned the TV off45 minutes ago, and itturned on again.● It is normal. The TV operates the OTA (Over The Aerial) function itself toupgrade firmware downloaded whilst your watching TV.The message“Scrambled Signal” or“Weak or No Signal”appears.● If you are using a CAM CARD (CI/CI+), check that it is installed into thecommon interface slot.● If there is still a problem, pull the CAM CARD out of the TV and insert itinto the slot again.English