23TH-47LFT30W• The replacement AV cover is a single unit part including thewarning label and gel for the wire outlet.8.7. Removing the air filters1. Remove the two hooks fixed on the top and bottom of oneside to open the filter cover.2. Undo the two decorative screws fixed on the side, andremove the air filter together with the holder to horizon-tally.Precautions for replacing the air filters• The air filter functions for the inlet and outlet of air differgreatly. If they are fitted incorrectly, they can allow dust toenter the main display unit. Always fit them correctly.• Remove the air filters in a horizontal direction according tothe procedure described above.Forcibly opening the filter cover to remove it will result indamage to the unit.• Cleaning air filters is required, because dust and dirt buildsup in air filters during use.Clean any dust and dirt adhering to the air filters, and aroundthe unit, using a vacuum cleaner. Take care not to damagethe air filters while cleaning them.8.8. Removing the air supply fanand exhaust fan.1. Remove the screws which hold the finger guard and fantogether. (SCR PAN+SW+W 4X50, 4 screws per part, 6parts)2. Remove the coupler of the fan.3. Remove the fan and finger guard.Precautions for replacing the fanThe air inlet fan and air outlet fan face different directionswhen fitting them. If they are placed incorrectly, they will notperform their functions of moving air in or out. Always placethem correctly.8.9. Removing the back plate1. Remove the fan. Remove the coupler for the fan and tem-perature sensor, and tuck the cable into the hole that thefan has been removed from.