17
9 Disassembly and Assembly Instructions
9.1.
Replacement of magnetrons
(Upper and Lower)
Upper magnetron
1. Discharge electric charge remaining on the high voltage
capacitors.
2. Remove the entire rear panel by removing screws as
shown.
3. Disconnect all lead wires from magnetron and thermal
cutout.
4. Remove the 4 screws holding magnetron.
5. Remove 2 screws holding thermal cutout.
6. Remove the mounting bracket from magnetron and install
it on the new magnetron.
Lower magnetron
1. Discharge electric charge remaining on the high voltage
capacitors.
2. Remove the entire rear panel by removing screws as
shown.
3. Carefully place the unit on its left side (H. V. Capacitor
side).
4. Remove the cover by removing 2 screws.
5. Remove the 4 screws holding magnetron by inserting
screwdriver through the 4 openings on bottom plate.
6. Remove 2 screws holding thermal cutout.
7. Remove the mounting bracket from magnetron and install
it on the new magnetron.
NOTE: To prevent microwave leakage, tighten mounting
screws properly making sure there is no gap between the
waveguide and the magnetron.
Содержание NE-1252
Страница 2: ...2 1 Safety Precautions ...
Страница 5: ...5 4 Location of Controls and Components 4 1 Outline diagram ...
Страница 16: ...16 8 2 Troubleshooting guide ...
Страница 24: ...24 ...
Страница 25: ...25 11 Schematic Diagram 11 1 NE 12521 NE 12523 ...
Страница 26: ...26 11 2 NE 1252 ...
Страница 27: ...27 11 3 NE 17521 NE 17523 NE 17723 NE 21521 NE 21523 ...
Страница 28: ...28 11 4 NE 1752 NE 1772 NE 2152 ...
Страница 29: ...29 12 Exploded View and Replacement Parts List 12 1 Exploded view and parts list ...