CHECK AND TEST 1
PROCEDURE 1
Remove all shelves.
Remove basket.
Remove screw covers.
Unscrew.
Pull the buttom air duct
out.
Disconnect the wires for
thermostat.
Take bottom air duct
away.
CHECK AND TEST 2
Check fan blade is
broken or not.
Shake fan blade to
check if fan is loose.
Supply DC 12V power to
fan to check if there is
any clash.
DIAGNOSIS 2
PROCEDURE 2
Disconnect terminals.
Remove the aluminium
tape.
Unscrew.
Pull the upper air duct
out and take it away.
PROCEDURE 3
Make sure the sealing
sponges are in good
condition.
When reinstalling the air
duct, fasten the wires to
avoid crushing with air
duct.
Check to see if there is
a wide gap between air
duct and cabinet. If there
is, reinstall air duct.