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CJ Oven Service Manual
REMOVING THE MAGNETRON, &
MAGNETRON THERMAL CUTOUT
WARNING
Turn off the electrical power going to the
oven before servicing.
CAUTION
When you work on the oven, be careful
when handling the sheet metal parts. There
are sharp edges present and you can cut
yourself if you are not careful.
1.
Turn off the electrical power going to the
oven.
2.
Pull the oven out of its mounting location
so that you can access the trim and ple-
num covers.
3.
Remove the trim and top plenum covers
from the oven (see Page 10).
4.
CAUTION: DISCHARGE THE HIGH
VOLTAGE MICROWAVE CAPACITOR
WITH A 20,000 OHM, 1- OR 2-WATT
RESISTOR TO CHASSIS GROUND
(SEE PAGE 17) BEFORE WORKING ON
ANY OF THE HIGH VOLTAGE COM-
PONENTS. BE VERY CAREFUL NOT
TO TOUCH THE BARE RESISTOR
LEADS WHEN YOU DISCHARGE THE
CAPACITOR.
5.
Remove the two screws from the magne-
tron fan duct and remove the duct.
Fan Duct
6.
Remove the two screws from the vent
cover and remove the piece insulation in-
side.
7.
To remove the magnetron:
a) Disconnect the magnetron wires (OR-
b) Disconnect the two wires from the
c) Remove the four nuts from the
d) Lift up the magnetron to remove.
Magnetron
2 Screws
4 Nuts
Page 22
2 Screws
Vent Cover
filament) from the two terminals.
magnetron thermal cutout.
waveguide left/right sides and pull
apart to remove.
Thermal Cutout
Wires
Lit. No. 94-30-007A
Wires
(OR-Filament)
Waveguide
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Troubleshooting
