8
R-2275
R-2285
CONDITION
“ . “ does not appear on display when
power cord is plugged into wall outlet.
Control panel can not accept key in.
Fuse F2 F6.3A blows when the door is
opened.
Home fuse browns when power cord is
plugged into wall outlet.
Special fuse F1 browns when power
cord is plugged into wall outlet.
Oven lamp and fan motor do not work for
1 minute whenever the door is opened or
after cooking.
“EE 7” appear in display
“EE 6” appear in display
Fuse F2 F6.3A browns when power cord
is plugged into wall outlet.
Oven lamp does not light when door is
opened. (Blower motor works)
Blower motor does not work when door is
opened. (Oven lamp lights)
“EE 1” appear in display
“EE 2” appear in display
“EE 3” appear in display
“EE 6” appear in display
“EE 7” appear in display
“EE 9” appear in display
Both oven lamp and blower motor do not
work.
Oven lamp does not work.
Blower motor do not work.
Oven does not stop after end of cooking
cycle or when STOP/CLEAR key is
touched. (Oven lamp and blower motor
stop)
Home fuse blows when starting the oven.
Oven goes into cook cycle but shuts
down before end of cooking cycle. (Mi-
crowave power level is set at 10%.)
Oven seems to be operating but no heat
is produced in oven load. (Microwave
power level is set at 10%.)
It passed more than 1 minute after cook-
ing but oven lamp and blower motor go
no working.
“EE 8” appear in display
“EE 0” appear in display
POSSIBLE CAUSE
AND
DEFECTIVE PARTS
PPROBLEM
TEST PROCEDURE
ON
CONDITION
OFF
CONDITION
MAGNETRON MG1
MAGNETRON MG2
HIGH VOLTAGE TRANSFOMER T1
HIGH VOLTAGE TRANSFOMER T2
H.V. RECTIFIER ASSEMBLY FOR MG1
H.V. RECTIFIER ASSEMBLY FOR MG2
H.V. WIRE HARNESS
H.V. CAPACITOR C1
H.V. CAPACITOR C2
1ST. LATCH SWITCH SW1
2ND. LATCH SWITCH SW2
3RD. LATCH SWITCH SW3
MONITOR SWITCH SW4
STOP SWITCH SW5
WEAK POINT / FUSE WP1
WEAK POINT / FUSE WP2
SPECIAL FUSE / WEAK POINT F1
FUSE F6.3A F2
THERMAL CUT-OUT 145˚C TC1
THERMAL CUT-OUT 145˚C TC2
A
A
B
B
C C C
D D
E E
E E
E
F
F
G H
I
I