NN-CT890SBPQ
21
10 Parts Replacement Procedure
10.1. Magnetron
1. Discharge the high voltage capacitors on the inverter cir-
cuit.
2. Remove the five screws shown in figure 1
3. Disconnect the two high voltage leads from the magne-
tron
4. Remove the four screws holding the magnetron as shown
in figure 2
NOTE: After replacing the magnetron, tighten the mount-
ing screws making sure that there is no gap between the
waveguide and the magnetron to prevent microwave leak-
age.
Caution
When replacing the magnetron, ensure that the antenna
gasket is in place.
Note
The magnetron used for this model is unique for the inverter
power supply system. Make sure to use the magnetron as
listed in the parts list.
Removal of the magnetron
Figure 1
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 ...