Sharp R-4P58 Service Manual page 17

Microwave oven with grill and bottom heater
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TEST PROCEDURES (CONT'D)
H
BLOWN FUSE T160mA {F1)
CARRY OUT 3D CHECKS.
'f the fuse T1GOmA
(F1) is blown when the door is opened, check the primary latch switch, monitor
switch and monitor resistor.
CARRY OUT 4R CHECKS.
l
BLOWN FUSE F8A {F3)
CARRY OUT 3D CHECKS.
CARRY OUT 4R CHECKS.
J
NOISE FILTER TEST
CARRY OUT 3D CHECKS.
K
MOTOR WINDING TEST
CARRY OUT 3D CHECKS.
Table: Resistance of Motor
15

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