Line Fuse; Cooling Fan Motor - Whirlpool MH3184XPB Service Manual

Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.

LINE FUSE

Refer to page 4-18 for the procedure for ac-
cessing the line fuse.
1. Unplug microwave oven or disconnect
power.
2. Disconnect one of the wires from the fuse
holder terminals.
3. Set the ohmmeter to the R x 1 scale.
4. Touch the ohmmeter test leads to the
fuse holder terminals. The meter should
indicate a closed (0 Ω) circuit.
WARNING
Electrical Shock Hazard

COOLING FAN MOTOR

Refer to page 4-19 for the procedure for ac-
cessing the cooling fan motor.
1. Unplug microwave oven or disconnect
power.
2. Disconnect one of the wires from the
cooling fan motor terminals.
3. Set the ohmmeter to the R x 1 scale.
4. Touch the ohmmeter test leads to the
cooling fan motor terminals. The meter
should indicate between 90 and 135 Ω.
5-5