22TH-47LFT30W8.3. PreparationPlease pull soft cloth etc. not to damage a screen and pleaseturn the front of a main part down and lay it down.The cautions at the time of each module exchange• When you exchange each module, please be sure to carryout according to the following procedure.• When you attach each module, please do not bolt a screwstrongly.8.4. Removing the metal wall hang-ing fittingsUndo sixteen screws (SPECIAL SCREW 5X12) to remove themetal wall hanging fittings.8.5. Disassembling the metal wallhanging fittings1. Undo four screws (SPECIAL SCREW 5X12) to removethe metal wall hanging fittings.2. When replacing the mounting frame, put four screws(SPECIAL SCREW 5X12) in place.8.6. Removing the AV covers1. Undo the twelve screws to remove the AV cover from theback plate. (SPECIAL SCREW 4X12)2. Remove the AV cover and fit the replacement AV cover.Precautions for removing and fitting the AV cover• A specialty washer is fitted in one place on the AV cover toensure dustproof and waterproof performance. When fittingthe AV cover, always put the specialty washer on the screwfacing the correct direction (rubber side facing the AV cover).• When removing the AV cover, undo all 12 screws in orderfrom the bottom up to prevent the AV cover from slipping off.Beware of opening the AV cover with any screws left on asthis will damage the AV cover.