Disassembly And Parts Replacement Procedure - Panasonic NE-3280 Service Manual

Never insert a wire, nail or any other metal object through the lamp holes on the cavity or any other
holes or gaps, because such objects may work as an antenna and cause microwave leakage.
13.7.
CAUTION MICROWAVE RADIATION
Personnel should not be exposed to the microwave
energy which may radiate from the magnetron or
other microwave generating device if it is
improperly used or connected all input and output
microwave connections waveguides, flanges, and
gasket must be secure. Never operate the device
without a microwave energy absorbing load
attached. Never look into an open waveguide or
antenna while the device is energized.
13.8.
High voltage parts may become uncovered when
outer cabinet is removed.
14. DISASSEMBLY AND PARTS REPLACEMENT
PROCEDURE
Serviceman should remove their watches whenever
working close to or replacing the magnetron.
14.1. Magnetrons (Upper and Lower)
Upper magnetrons (Right and Left)
1. Discharge electric charge remaining on the high voltage capacitors.
2. Remove the entire rear panel by removing screws as shown in figure.
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 magnetrons (Right and Left)
1. Discharge electric charge remaining on the high voltage capacitors.
2. Remove the entire rear panel by removing screws as shown in figure.
3. Disconnect all lead wires from magnetron and thermal cutout.
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CAUTION
CAUTION
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