NN-CT890SBPQ
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10.5. Fan Motor
1. Disconnect the two lead wires from the fan motor termi-
nals
2. Remove the power cord by removing the two wires from
the noise filter and the ground connection from the oven
chassis.
3. Remove the noise filter
4. Remove the two screws holding the orifice assembly
5. Remove the two screws holding the fan motor assembly
6. Detach the orifice assembly and the fan motor assembly
from the oven assembly.
7. Remove the fan blade from the fan motor by pulling out-
ward.
10.6. Door disassembly
1. Remove door C from door E by carefully pulling outward
starting from the upper right hand corner using a flat
blade screwdriver.
2. Remove four screws holding the door E to the door A
assembly
3. Replace the door A and screen B as a complete unit.
4. Remove the door key and spring from the door E
After replacement of the defective component parts of the
door, reassemble it and follow the instructions below for
proper installation and adjustment so as to prevent exces-
sive microwave leakage.
1. When mounting the door to the oven, be sure to adjust
the door parallel to the bottom line of the oven face plate
by moving the upper hinge in the direction necessary for
proper alignment.
2. Adjust so that the door has no play between the inner
door surface and the oven front surface. if the door
assembly is not mounted properly, microwave power may
leak from the clearance between the door and oven.
3. Perform the microwave leakage test.
10.7. Turntable Motor
1. Remove the motor cover by breaking off at the 8 spots
indicated by the arrows.
2. Disconnect the two lead wires connected to the turntable
motor
3. Remove the turntable motor by removing the two screws
Removing the fan motor
Figure 6
Disassembly of the door
Figure 7
Содержание NN-CT890SBPQ
Страница 10: ...NN CT890SBPQ 10 6 Schematic Diagram ...
Страница 11: ...NN CT890SBPQ 11 7 Wiring Diagram Wiring Harness ...
Страница 15: ...NN CT890SBPQ 15 8 5 1 convection and microwave duty cycles Figure 1 ...
Страница 16: ...NN CT890SBPQ 16 8 5 2 grill and microwave duty cycles Figure 2 ...
Страница 26: ...NN CT890SBPQ 26 Removing the screws holding the grill heater Figure 11 Removing the grill element Figure 12 ...
Страница 28: ...NN CT890SBPQ 28 Removing the oven back plate Figure 14 Removing the base plate Figure 15 ...
Страница 29: ...NN CT890SBPQ 29 Removing the circulation motor Figure 16 ...
Страница 33: ...NN CT890SBPQ 33 13 Troubleshooting Guide ...
Страница 34: ...NN CT890SBPQ 34 Fuses are not blown Fuses are blown Checking the semiconductors using a resistance meter ...
Страница 36: ...NN CT890SBPQ 36 14 Exploded View ...
Страница 44: ...NN CT890SBPQ 44 20 Digital Programmer Circuit ...