Magnetron Fan Motor; Microwave Inverter Board - KitchenAid KEMS378S Technical Education

27" & 30" electric built-in microwave/oven combination

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Disconnect power before servicing.

Replace all parts and panels before operating.

Failure to do so can result in death or electrical shock.

MAGNETRON FAN MOTOR

Refer to page 4-13 for the procedure for ac-

cessing the magnetron fan motor.

Unplug oven or disconnect power.

Disconnect one of the wires from the mag-

netron fan motor terminals.

Set the ohmmeter to the R x 1 scale.

Touch the ohmmeter test leads to the mo-

tor terminals. The meter should indicate

approximately 3 Ω.

WARNING

Electrical Shock Hazard

CN701

Refer to page 4-13 for the procedure for ac-

cessing the inverter.

Unplug oven or disconnect power.

Visually inspect connectors CN701,

CN702, CN703, and E701 on the micro-

wave inverter board and check for signs of

overheating, or any failures due to loose

wires, bad crimping, etc.

5-6

CN702

E701

CN703

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