PRECAUTIONS FOR DISASSEMBLY AND REPAIR
ƒ¡Cautions to be observed when trouble shooting.
Unlike many other appliances, the microwave oven is a
You are asked to observe the following precautions carefully.
(1)Always remove the power plug from the outlet before servicing.’
(2)Use an insulated screwdriver and ware rubber golves when servicing the high voltage side.
(3)Discharge the high voltage capacitor before touching any oven components or wiring.
1.Check the earthed.
Do not operate on a two wire extension cord. The microwave oven is designed to be used with earthed.
It is imperative, therefore, to make sure it is earthed properly before beginning repair work.
2. Warning about the electric charge in the high volt- age capacitor.
For about 30 seconds after the operation stopped, and electric charge remains in the high voltage capacitor. When replacing or checking parts, short between oven chassis and the negative high terminal of the high voltage capacitor, by using a properly insulated screw driver to discharge.
(4)When the 15A fuse is blown out due to the operation of the monitor switch; replace primary, secondary interlock switch and monitor switch.
Refer to next page for the necessary adjustment.
(5)After repair or replacement of parts, make sure that the screws are properly tightened, and all electrical connections are tightened.
(6)Do not operate without cabinet.
CAUTION : Service personnel should remove their watches whenever working close to or repairing the magnetron.
WARNING : When servicing the appliance, need a care of touching or replacing high potential parts because of electrical shock or exposing microwave. These parts are as
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