Panasonic NN-G335MF Service Manual page 31

There is high-voltage present, with high-current
capabilities in the circuits of the high voltage
winding and filament winding of the high voltage
transformer. It is extremely dangerous to work on
or near these circuits with oven energized. / DO
NOT measure the voltage in the high voltage
circuit including filament voltage of magnetron.
Never touch any circuit wiring with your hand nor
with an insulated tool during operation.
6.3. When parts must be replaced, remove the power plug from the
outlet.
6.4. When the 8 Amp fuse is blown due to the operation of short
switch:
When the 8 Amp fuse is blown due to operation of
the interlock monitor switch, you must replace all
of the components (Primary latch switch, Door
switch, Short switch and Power relay B (RY1)).
1. This is mandatory. Refer to "Adjustments and Measurement" for
these switches.
2. When replacing the fuse, confirm that it has the appropriate rating
for these models.
WARNING
WARNING
WARNING
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