6.5. Upper heaters
1. Disconnect lead wires from both sides of upper heaters.
2. Remove 2 screws holding heater support from the right side
of microwave oven.
3. Remove the heater by pulling it out.
6.6. Door assembly
1. Remove left and right door key springs from door arm with
plier.
NOTE:
Support door before removing door springs.
2. When mounting the door to the oven, be sure to adjust the
door parallel to the cavity front plate by moving hinges back
or forward.
3. Adjust so that the upper portion of the door will touch firmly
to the oven cavity front plate, without pushing the door.
If the door assembly is not mounted properly, microwave
power may leak from the clearance between the door and
oven.
4. Be sure the gap between left or right portion of door
assembly and cavity front plate will be 0.7±0.3mm.
5. Always perform the microwave leakage measurement test
after installation and adjustment of door assembly.
14
NN-GF668M
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