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TEST PROCEDURE
POSSIBLE CAUSE
DEFECTIVE PARTS
PROBLEM
CONDITION
Fuse F8A blows when the door is opened.
Home fuse blows when power cord is plugged into wall outlet.
Fuse 15A blows when power cord is plugged into wall outlet.
OFF
CONDITION
Nothing appears in display when power cord is plugged into wall outlet
and the door is opened and closed.
Display does not operate properly when STOP/CLEAR key is touched.
Oven lamp does not light when door is opened. (Display operates.)
Oven does not start when the START key is touched. (Display operates.)
Oven lamp does not light and turntable motor does not operate.
Fan motor does not operate. (Oven lamp lights.)
Convection fan motor does not operate. (Oven lamp lights.)
Turntable motor does not operate. (Oven lamp lights.)
COOKING
Oven or any electrical parts (except fan motor) does not stop when
CONDITION
cooking time is 0 or STOP/CLEAR key is touched.
(COMMON MODE)
Oven stops after 4 minutes and 15 seconds since START key is
touched. (Except Microwave mode)
Display operates properly but all electrical parts do not operate.
Oven goes into cook cycle but shuts down before end of cooking cycle.
After cooking, the temperature of oven cavity is higher than 105˚C but
fan motor does not operate.
Oven seems to be operating but little or no heat is produced in oven
load. (Microwave power control is set at HIGH)
MICROWAVE
Oven does not seem to be operating properly during variable cooking
COOKING
condition except HIGH cooking condition.
CONDITION
Oven goes into cook cycle but shuts down before end of cooking cycle.
Convection cooking mode does not heat.
CONVECTION
COOKING
Oven seems to be operating but the temperature in the oven cavity is
CONDITION
lower or higher than preset one.
GRILL COOKING
Grill heating element does operate.
CONDITION
Oven goes into cook cycle but shuts down before end of cooking cycle.
DUAL COOKING
CONDITION
Oven seems to be operating but little or no heat is produced in oven
(COMMON MODE)
load. (Microwave power does not seem to be generated properly)
Oven seems to be operating but the temperature in the oven cavity is
DUAL COOKING
lower or higher than preset one.
CONDITION
(MICRO./CONV.)
Top and Bottom Grill heating elements do not heat.
DUAL COOKING
CONDITION
Top or Bottom Grill heating element does not heat.
(MICRO./GRILL)
A B C
AND
D E E E F G G H H H I J K L L
M N O O O O O O O P
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