19
9.9.
Convection Element And Cir-
culation Fan Motor
1. Remove the four screws A holding the rear heater cover.
2. Remove the wire terminals from the thermal cutout, circu-
lation fan motor and the convection elements.
3. After removing the rear heater cover, remove the three
screws B holding the inner heater cover.
4. Un clip the metal tags to remove the inner heater cover.
5. Remove the two screws C holding the convection assem-
bly, push upwards to remove.
6. To remove the convection element remove the one screw
E on the convection bracket A and 2 screws D on convec-
tion bracket B
7. Release the circulation fan nut to remove the circulation
fan blade.
8. Remove the three screws F to release the circulation fan
motor assembly.
Disassembly of the rear convection assembly
Figure 13
9.10.
Temperature Sensor
1. Remove lead wire plug from connector CN7
2. Remove 1 screw holding temperature sensor
3. Replace temperature sensor and lead wire as a complete
unit.
Removing the temperature sensor unit
Figure 14
Summary of Contents for NN-A750WB
Page 3: ...3 3 Control Panels...
Page 7: ...7 5 Schematic Diagram 6 Wiring Diagram...
Page 11: ...11 Grill and Microwave Duty Cycles Figure 2 Grill Convection And Microwave Duty Cycles...
Page 12: ...12 Figure 3...
Page 18: ...18 One screw to remove the grill bracket Figure 11 Removing the grill element Figure 12...
Page 24: ...24 Troubleshooting Fuse is blown Figure 2 Troubleshooting Other problems Figure 3...
Page 26: ...26 13 Digital Programmer Circuit Troubleshooting Guide How to test the semiconductors...