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7. Reference
Checkpoints before service request (Continued)
SYMPTOM
Warming drawer is not
worked
Oven lamp is not
worked.
Smell or smoke is
occurred during the
LED display is a little
dim or dark, so it
makes uncomfortable
to see.
There is no buzzer
beep sound while
keypad is being
touched.
is extraordinary short
is extraordinary long
Broil/Bake with LP
shows too much
Convection fan is
not rotated.
DIAGNOSIS
Check a relay(RY506) and a
terminal(T508) at warming drawer
Measure whether resistance of
warming drawer heater is in normal
extent or not.
Check the oven lamp's relay and
connector (CN501).
Measure the resistance of both ends of
lamp terminal.
This is in normal state.
LED display is inferior.
Check the state of buzzer on main
PCB and whether PCB pattern has a
short circuit or has been open.
Check the cap of regulator.
Check the injector nozzle.
Check air shutter of the broil / bake
burner.
Check whether Convection fan relay on
main PCB and connector(CN501) is in
normal.
Make sure whether harness between
C
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(CN501) on Main PCB is connected in
normal.
98
Replace the terminal(T508) or relay
(RY506).
Replace a Main PCB.
Replace a warming drawer heater.
Replace or repair if the harness is
loosen or disconnected.
Replace oven relay(RY509).
Replace Main PCB.
Replace lamp if it is disconnected.
(120V / 40W)
Smell or smoke from the burning dirt
in the oven might be generated at the
Replace the Display PCB.
Replace or repair Display PCB.
Remove the cap of regulator and mount
it again upside down.
Replace the regulator
Replace the NG injector nozzle to LP
injector nozzle.
(Basically LN injector nozzles are
mounted at production line)
Make the air shutter fully opened.
(Basically opening of air shutter is
applied for LN gas at production line)
Replace or repair Relay.
Replace or repair connector.
Replace or repair harness.
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Replace or repair connector.
Replace Main PCB.
REMEDY
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