18.1. 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.
18 DISASSEMBLY AND PARTS REPLACEMENT
PROCEDURE
26
NE-1257R/NE-1257CR / NE-1757R/NE-1757CR / NE-2157R/NE-2157CR / NE-1258R
Содержание NE-1257CR
Страница 4: ...1 OUTLINE DIAGRAM 4 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258R ...
Страница 5: ...2 OPERATION PROCEDURE 5 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258 ...
Страница 6: ...6 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258R ...
Страница 7: ...7 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258 ...
Страница 8: ...8 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258R ...
Страница 9: ...9 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258 ...
Страница 11: ...4 SCHEMATIC DIAGRAM NE 1257R NE 1258R 11 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258 ...
Страница 12: ...5 SCHEMATIC DIAGRAM NE 1257CR 12 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258R ...
Страница 13: ...6 SCHEMATIC DIAGRAM NE 1757R 13 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258 ...
Страница 14: ...7 SCHEMATIC DIAGRAM NE 1757CR 14 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258R ...
Страница 15: ...8 SCHEMATIC DIAGRAM NE 2157R 15 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258 ...
Страница 16: ...9 SCHEMATIC DIAGRAM NE 2157CR 16 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258R ...
Страница 34: ...34 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258R ...
Страница 35: ...22 TROUBLESHOOTING GUIDE 35 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258 ...
Страница 36: ...23 EXPLODED VIEW AND PARTS LIST 36 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258R ...
Страница 47: ...47 NE 1257R NE 1257CR NE 1757R NE 1757CR NE 2157R NE 2157CR NE 1258 ...
