Measuring the magnetron
Measuring the high-voltage capacitor
Small resistance increasing fast...
Small resistance remaining...
Very high resistance remaining...
In the case of a capacitor exchange, please use by all means the original capacitor.
The correct function and the values depend to a great extent on the exact capacity.
Checking the high-voltage transformer
-
disconnect the mains plug
-
ensure that the capacitor has
been discharged!
-
separate the magnetron
-
measure the resistance
between the connections
-
The resistance of the cathode
(heating) should be approx.
0.5 Ohm.
-
The resistance of the
connections to the mass of
the casing must be infinite.
... ok
... short-circuit
... interruption
created by TSE-N, Reiner Kurzke
Page 23