53
4. Troubleshooting
FIGURE
TESTS MEASURE
RESULTS
Oven Lamp Socket
Oven Lamp Socket
*
)LUVWRIDOOPDNHVXUHWKDWODPS¿ODPHQW
is disconnected or not.
*
0HDVXUHUHVLVWDQFHVRFNHW¶VWHUPLQDO
after separating harness from heater
and removing lamp.
*
0HDVXUHWKHYROWDJHRIVRFNHW¶VWHUPLQDO
after having lamp worked by pressing
oven light keypad.
*
$SSUR[
*
Terminal voltage of lamp socket :
120V
*
Replace or repair harness.
*
Measure the state of micro switch
and motor after taking off harness
from the heater.
*
Check whether lock work normally
by pressing cooking time button and
delay start keypad at the same time
for 3 seconds.
*
Lock motor Resistance :
a
(at the room temperature)
voltage : 120V
*
Micro switch COM-NO
*
Replace or repair if harness has
been loosen or disconnected.
Door plunger switch
Door plunger switch
*
Check the state of working of switch.
*
Make sure whether wire, housing
and terminal is connected with switch
has been damaged or not.
1RPDORSHQ
1RPDOFORVH
*
Replace or repair if wire or
terminal has been damaged.
Hot Surface & Surface Lamp
(Back Guard)
Hot Surface & Surface Lamp
(Back Guard)
*
Measure voltage which is supplied
with lamp terminal.
*
Check whether harness has been
loosen or disconnected.
Approx.
*
Lamp voltage :120V
*
UHVLVWDQFH
*
Replace or repair if wire or
terminal has been damaged.
Oven Sensor
*
Check whether the resistance values
RIRYHQVHQVRULVVDPHZLWKDFKDUW¶V
one.
*
Check whether wire or housing has
been loosen or disconnected.
Approx
*
at
WKHURRPWHPSHUDWXUHȍ
.
Power Outlet (120 V)
Circuit Breaker
CANADA ONLY
Approx
*
Circuit breaker : 120 V 15 A
*
Voltage will be drop to zero(0)
during pressing reset botton.
*
Power outlet : 120 V 15 A
*
Replace or repair if harness or
terminal has been damaged.
*
Check whether voltage of power outlet is off by pressing reset botton
of circuit breaker.
*
Check whether harness or terminal has been loosen or disconnected.
4-2 Electrical Malfunction
Door Lock
