PROCEDURE 1
Pull out the drawers.
Take out the shelves.
Unscrew the 4 screws.
Hold the bottom of air duct and pull it out.
Disconnect the terminal of fan motor.
CHECK AND TEST 1
Check the see wether fan blade is broken.
Before installing the air duct, please tie all wires together.
Before installing the air duct, please fix cord of fan well.
Insert left side first, then other side. Make sure the cavity on the side is aligned with ribs on inner liner.
Check to see if there is a wide gap between air duct and cabinet. If so, install air duct again.