CHECK AND TEST 1

Step 1

Unscrew cover of mainboard with a crosshead screwdriver.


Note
Not actual picture, for reference only, to show the procedure.


Step 2

Disconnect terminals.

Step 3

Check for proper wire positions.

Step 4

Record test result.

ASSESSMENT


CHECK AND TEST 2

Step 1

Unscrew hinge cover.

Step 2

Remove the cover.


Step 3

Disconnect the terminals.

Step 4

Measure the resistance of heater from terminal in gasket plate.

DIAGNOSIS 2


CHECK AND TEST 3

Step 1

Check to see if terminal
is full of foam.
IF YES, USE
TWEEZERS TO
REMOVE FOAM.

Step 2

Connect 2 ends of terminals in PCB area,
and test resistance from terminal under hinge
cover.

DIAGNOSIS 3

Step 3

testo testo

PROCEDURE 1


Step 1

Remove the decorative
cover in the middle.

Step 2

Loosen 2 screws
of terminal cover in
anticlockwise direction.

Step 3

Disconnect the terminal.

CHECK AND TEST 4

Step 1

Measure the resistance
of heater from terminal in
gasket plate.


DIAGNOSIS 4


CHECK AND TEST 5

Step 1

Check to see if terminal
is full of foam.
IF YES, USE
TWEEZERS TO
REMOVE FOAM.

Step 2

Connect 2 ends of
terminal in cavity of
wires on door, and test
resistance from terminal
under hinge cover.

DIAGNOSIS 5



PROCEDURE 2



Step 1

Unscrew hinge cover.

Step 2

Remove the cover.

Step 3

Disconnect the terminals.

Step 4

Unscrew 3 bolts and
remove the top hinge.

Step 5

Remove upper door.

PROCEDURE 3


Tip 1

Don’t forget to put
washer on hinge pin.

Tip 2

When inserting door
on hinge, please check
alignment of doorstopper
and hinge.


Tip 3

Gasket must be
well-attached.

Tip 5

Check to make sure the
gasket plate turns over
properly when the door
is opened and closed.

PROCEDURE 4



Step 1

Disconnect the terminal
for earthing wire.

Step 2

Use 2 hands to move
gasket plate up.

Step 3

Lift gasket plate up until
negative end detaches
from positive end.

PROCEDURE 3


Tip 1

Connect the terminals
then place wires carefully
so they will not be
crushed by cover.

DIAGNOSIS 6