5-4
D. DOOR ASSEMBLY REMOVAL
1) Open the door.
CAUTION : Be careful not to damage Door C
by screwdriver.
3) Lift up and pull the door.
NOTE:
1. After replacing the door, be sure to check that the
primary switch, monitor switch, and secondary switch
operate normally.
2. After replacing the door, check for microwave energy
leakage with a survey meter. Microwave energy must
be below the limit of 5 mW/cm
2
. (with a 275 ml water
load)
3. 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
assembly. If the door assembly is not mounted
properly, microwaves may leak from the clearance
between the door and the oven.
E. HIGH VOLTAGE TRANSFORMER
REMOVAL
1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from magnetron, high voltage
transformer, and capacitor.
3) Remove the screw holding the high voltage
transformer to the baseplate.
F.
1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from fan motor, noise filter
and high voltage capacitor.
3) Remove the two screws holding the orifice
oven cavity and remove the high voltage
earth screw.
4) Remove the screw of the capacitor bracket.
5) Remove the two screws holding the fan motor ASS’Y
to the Orifice
G. HIGH VOLTAGE CAPACITOR AND
DIODE REMOVAL
1) Discharge the high voltage capacitor.
2) Disconnect the leadwire from fan motor, noise filter
and high voltage capacitor.
cavity
and
remove
the
high
voltage
diode
earth screw.
bracket.
to the Cavity Ass'y.
2) Remove two screws holding the Hinge
3) Remove the screw holding the Orifice
Remove door Assembly
Remove door Assembly
ORIFICE
to the
diode
ASSEMBLY REMOVAL
ASS’Y
.
ASS’Y
the oven
to
ASS’Y
4) Remove the screw holding the high voltage capacitor
Summary of Contents for NN-CT641M
Page 9: ...4 3 SCHEMATIC DIAGRAM 15A Ry 1 Ry 2 Ry 3 Ry 4 Ry 5 RY3 RY4 RY5 RY1 RY2 ...
Page 31: ...6 2 DOOR PARTS 1 2 3 5 6 7 8 9 4 ...
Page 32: ...6 3 CONTROL PANEL PARTS 10 11 12 13 ...
Page 33: ...INTERIOR PARTS 6 4 18 19 20 21 22 23 24 25 26 31 32 33 28 30 71 72 65 64 29 27 ...
Page 34: ...6 5 36 LATCH BOARD PARTS 41 34 35 42 37 37 38 39 ...
Page 35: ...6 6 OVEN CAVITY PARTS 44 45 46 47 48 49 50 51 52 R00 43 ...
Page 36: ...6 7 BASE PLATE PARTS 53 54 55 56 57 59 60 61 ...