LG LMV1683ST Service Manual page 39

F. REMOVING DOOR (Figure 15)
(1) Remove the vent grille by two screws securing it
to the outcase loosening.
(2) Lift up and draw the door.
NOTES:
• After replacing the door, be sure to check that the
primary interlock switch, the secondary interlock
switch and the interlock monitor switch is in good
operating normally.
• After replacing the door, check for microwave
energy leakage with a survey meter. Microwave
energy leakage must be below the limit of 5mW/cm
(With a 275 ml water load).
G. DISASSEMBLING DOOR (Figure 16)
(1) Remove the dielectric choke by using knifeblade
or small screw driver, etc.
(2) Remove two screws securing it to the door
handle.
CAUTION: Be careful not to damage door seal
plate with the screwdriver.
Figure 16
Figure 15
H. ASSEMBLING DOOR
(1) When mounting the door assembly to the oven
assembly, be sure to adjust the door assembly
parallel to the chassis. Also adjust so the door has
no play between the inner door surface and oven
frame assemblyIf the door assembly is not
mounted properly, microwaves may leak from the
clearance between the door and the oven.
2
I. REMOVING THE VENTILATION FAN
ASSEMBLY
(1) Remove the mounting plate by removing two
screws securing it to the back plate.
(See Figure 17)
(2) Remove the two screws securing the fan bracket
and one screw securing the ventilation fan
assembly.
(See Figure 18-a)
-39-
Figure 17
Figure 17
Fan Bracket
Figure 18-a