Troubleshooting and Testing
3-2
A MAGNETRON
B POWER TRANSFORMER
C H.V. RECTIFIER ASSEMBLY
D HIGH VOLTAGE CAPACITOR
E PRIMARY INTERLOCK SWITCH
F SECONDARY INTERLOCK SYSTEM
G MONITOR SWITCH
H MONITOR FUSE
E THIRD DOOR SWITCH
I THERMAL CUT-OUT
K TOUCH CONTROL PANEL
K KEY UNIT
L RELAY RY-1
L RELAY RY-2
RELAY RY-3 (not used)
RELAY RY-5 (not used)
L RELAY RY-6
N FOIL PATERN ON PWB.
O AH SENSOR
Replace OVEN LAMP OR SOCKET
Replace FAN MOTOR
Replace TURNTABLE MOTOR
Check LOOSE WIRING
Check SHORTED IN POWER CORD
Check NO POWER AT OUTLET
Check LOW VOLTAGE
O NOISE FILTER
TEST PROCEDURE
POSSIBLE CAUSE
AND
DEFECTIVE PARTS
Home fuse blows when power cord is plugged into wall receptacle.
Monitor fuse blows when power cord is plugged into wall receptacle
"ENJOY" does not appear in display when power cord is first plugged
into wall receptacle.
Display does not operate properly when STOP/CLEAR pad is touched.
(The time of day should appear on the display with beep sound.)
Oven lamp does not light with door opened.
Oven lamp does not light in cook cycle. (It lights when door is
opened).
Cooking cycle r
uns 1 minute then shuts down.
Oven lamp lights, but turntable motor does not operate.
Turntable motor operates normally but cooling fan motor does not
operate.
Oven does not go into a cook cycle, when START pad is touched.
Low or no power is produced during microwave cooking (The food is
heated incompletely or not heated at all)
Extremely uneven heating is produced in oven load (food).
Function of sensor cooking does not operate properly except HIGH
power.
Function of AUTO DEFROST does not operate properly.
PROBLEM
CONDITION
OFF CONDITION
COOKING CONDITION
(MICROWAVE)
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