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4. Troubleshooting
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Error Trouble Shooting
SYMPTOM
DIAGNOSIS
REMEDY
Oven not
operating
(No power,
No display)
*
Measure the input voltage at the
plug . (120VAC)
*
Measure the input voltage at terminal
T01 on the PCB .
*
Check the circuit breaker or fuse for the
range circuit .
*
Make sure all wires are connected to the
PCB .
*
Measure the voltage at the CN01
connector on the PCB . (L1~N:120VAC)
*
Repair or replace the loose or disconnected
harness .
*
Make sure that the bake, broil, and
source control relays on the PCB are
working normally .
*
Make sure the harness connections at
the PCB terminals (T02, T03) have not
come loose or disconnected .
*
Replace the PCB if a relay has been
damaged; relay is not working properly; or if
the PCB has a crack in it .
*
Tighten or reconnect the PCB harness
connections .
*
After confirming the harness has been
connected properly to the PCB, take the
following action:
-
Repair of replace the harness .
-
Replace the PCB .
*
Measure the resistance between both
ends of the oven temperature sensor .
(normal : 1080 ohms)
*
Make sure the harness connections
at the PCB connector CN04 have not
come loose or are disconnected .
*
Replace the oven temperature sensor .
*
Repair or replace the harness .
*
If problem still exists after confirming the
oven temperature sensor and harness are
working and connected properly, replace the
PCB .
Oven temperature
rises too slowly
*
Make sure the harness connections at
the PCB terminals (T02, T03) have not
come loose or disconnected .
*
Repair or replace the harness .
*
Make sure the broil and bake burners
have been adjusted properly .
*
Make sure the oven burner orifices
are sized properly for the type of gas
being used .
*
Open or close the air shutter at the base of
the burners to optimize the flame pattern.
*
Replace with properly sized orifices:
Burner
NG
LP
Orifice
mm
mm
Broil
1 .64
1 .12
Bake
1 .90
1 .15
NOTE:
High-altitude orifice kits are available.
*
Make sure that the bake, broil, and
source control relays on the PCB are
working normally .
*
Repair or replace the faulty relay .
*
Make sure all harness connections are
properly connected .
*
Replace the PCB .