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4. Remove the upper and lower air-duct board
The process: Remove the shelves→Remove the control panel film→Remove the screws→
Remove the display supporter →Remove the middle electrical box→ Remove the screws
→Remove the upper and lower air-duct board.
Remove the shelves, remove the control panel and display supporter
(Fig.2)
，Remove the four
middle electrical box fixing screws, disconnect the light connecter, remove the middle
electrical box.
(Fig.4),
remove the middle air-duct board fixing screws, remove the middle
air-duct board
(Fig.5).
Middle electrical
box
LED light
connector
Screws
Fig.4
