Daewoo KOR-632G0S Service Manual page 20

CON DITION
O utlet has
proper voltage
Fuse does not
blow.
NOTE
A ll these sw itches m ust be replaced at the sam e tim e, please refer to "Interlock M echanism A nd A djustm ent".
( TROUBLE 2 ) Display shows all figures selected, but oven does not start cooking, even though desired program and tim e
are set and start pad is tapped.
CON DITION
Turn table
m oto r and
oven lam p do
not turn on
CHECK
C heck con tinuity of
m agn etron
C heck con tinuity of
noise filter board
C heck con tinuity of
pow er supply cord
CHECK
C heck con tinuity of
prim ary interlock sw itch
C heck con tinuity of
secondary interlock and
D .O .M . sw itches
C heck D .C. voltage
being supplied to
R ELAY (R Y2) coil
TROUBLE SHOOTING GUIDE
RESULT CAUSE
N o D efective
C ontinuity m agn etron
N o
D efective line
C ontinuity
filter board
O pen pow er
N o
supply cord
C ontinuity
N orm al
D efective touch
control circuit
RESULT CAUSE
N o
M alfunction
C ontinuity
of prim ary
interlock
sw itch
N o
M alfunction
C ontinuity
of secondary
interlock and
D .O .M . sw itch
0 V
D efective
touch control
circuit
A pprox.
Faulty
15 VD C
contacts of
R ELAY
(RY 2) or open
relay coil

REM EDY
R eplace
R eplace
R eplace
A djust
REM EDY
A djust or
replace
A djust or
replace
R eplace
R eplace