R-7N76(W)M
R-7N76(B)M
10
CONDITION
PROBLEM
Fuse M8A browns when the door is opened.
Home fuse blows when power cord is plugged into wall outlet.
Fuse 13A browns when power cord is plugged into wall outlet.
"88:88" does not appear in display when power cord is plugged into wall
outlet.
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.)
Oven or any electrical parts (except fan motor) does not stop when
cooking time is 0 or STOP/CLEAR key is touched.
Oven stops after about 4 minutes since START key is touched. (Except
Microwave and Dual Cook modes)
Display operates properly but all electrical parts do not operate.
The oven stops 1 minute after starting.
Oven goes into cook cycle but shuts down before end of cooking cycle.
After cooking, the temperature of oven cavity is higher than 104˚C but the
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)
Oven does not seem to be operating properly during variable cooking
condition. (Oven operates properly at HIGH)
Oven goes into cook cycle but shuts down before end of cooking cycle.
Convection heating element does not heat.
Oven seems to be operate when the temperature in the oven cavity is
lower or higher than preset one.
Grill heating element does not heat.
Convection heating element does not stop when the temperature of oven
cavity is higher than 210˚C or it stop to heat when the temperature of oven
cavity is lower than 210˚C
Oven goes into cook cycle but shuts down before end of cooking cycle.
Oven seems to be operating but little or no heat is produced in oven load.
(Microwave power does not seem to be generated properly)
Oven seems to be operating but the temperature of oven cavity is lower
or higher than preset one.
Convection heating element does not heat.
Grill heating element does not heat.
MAGNETRON
HIGH VOLTAGE TRANSFORMER
H.V. RECTIFIER ASSEMBLY
H.V. HARNESS
HIGH VOLTAGE CAPACITOR
1ST. LATCH SWITCH
2ND. LATCH SWITCH
STOP SWITCH
MONITOR SWITCH
MONITOR RESISTOR
DAMPER SWITCH
THERMAL CUT-OUT 170
˚C
THERMAL CUT-OUT 125
˚C
THERMAL CUT-OUT 190
˚C
TURNTABLE MOTOR
POSSIBLE CAUSE
AND
DEFECTIVE PARTS
A B C
D E E E E F E G G G H
TEST PROCEDURE
OFF
CONDITION
MICROWAVE
COOKING
CONDITION
CONVECTION
COOKING
CONDITION
GRILL
COOKING
CONDITION
DUAL COOKING
CONDITION
(COMMON MODE)
DUAL COOKING
CONDITION
(ROAST/BAKE)
DUAL COOKING
CONDITION
(GRILL)
COOKING
CONDITION
(COMMON MODE)
