CHECK AND TEST 1
Open the door, check carefully if gasket has unrecoverable deformation or not.
DIAGNOSIS 1
PROCEDURE 1
CHECK AND TEST 2
DIAGNOSIS 2
CHECK AND TEST 3
Measure the width of gasket seat with Vernier calipers.
Use tool of same shape as gasket seat and insert it into gasket seat, then flip the tool around.
DIAGNOSIS 3
PROCEDURE 2
Prize up screw cover.
Unscrew.
Push the top cover
forward.
Step 4
Remove the top cover.
Unscrew 3 bolts and
remove door hinge.
Remove the door.
PROCEDURE 3
Make sure gasket of
the new door is in good
condition and well
installed.
Make sure gasket
retaining force of the new
door is ≥30N.
If there is a pin, don’t
forget to add a washer
onto hinge pin.
If there is a door stopper, when installing door onto hinge, please check the alignment of door stopper and hinge.
Make sure gasket is properly attached.
CHECK AND TEST 4
To assess whether rework was successful, place a torch on shelf and point light towards gasket.