6.2. Magnetron
1. Steps same as disassembly of H.V. Inverter step 1 to step
4.
2. Remove 1 screw holding thermistor on magnetron.
3. Remove 4 screws holding the magnetron.
NOTE:
After replacement of the magnetron, tighten mounting
screws properly in an x pattern, making sure there is no
gap between the waveguide and the magnetron to
prevent microwave leakage.
CAUTION
When replacing the magnetron, be sure the antenna gasket is in
place.
6.3. Digital programmer circuit
(D.P.C) & Membrane Sheet
NOTE:
Be sure to ground any static electric charge built up on
your body before handling the D.P.C.
1. Remove 1 screw holding reinforcement bracket and
escutcheon base on front plate.
2. Disconnect all connectors from D.P.C. board.
13
NN-CF770M
Содержание NN-CF770M CPH
Страница 2: ...2 NN CF770M ...
Страница 3: ...3 NN CF770M ...
Страница 5: ...1 FEATURE CHART 2 CONTROL PANEL 5 NN CF770M ...
Страница 6: ...3 SCHEMATIC DIAGRAM 3 1 CPH 6 NN CF770M ...
Страница 7: ...3 2 RPH 7 NN CF770M ...
Страница 24: ...9 4 At least once a year have the radiation monitor checked for calibration by its manufacturer 24 NN CF770M ...
Страница 31: ...10 7 How to check the semiconductors using an OHM meter 31 NN CF770M ...
Страница 32: ...11 EXPLODED VIEW AND PARTS LIST 11 1 EXPLODED VIEW 32 NN CF770M ...
Страница 39: ...12 DIGITAL PROGRAMMER CIRCUIT 12 1 SCHEMATIC DIAGRAM 39 NN CF770M ...
Страница 40: ...40 NN CF770M ...
