CHECK AND TEST 1

Step 1

Check if air-back-tofreezer duct (in fridge) is
blocked with ice or foam.

DIAGNOSIS 1


REWORK

CASE 1:
BLOCKED WITH FOAM

Insert a hook into duct to
smash foam.

CASE 2:
BLOCKED WITH ICE

Use hair drier to blow hot
air into duct to melt ice.

CHECHK AND TEST 2