Samsung NX58K9850S Series Service Manual page 98

4. Troubleshooting
Oven parts
Oven temperature rises too slowly (Electrical)
Oven Temp
rises to
slowly.
*Turn on the cooktop burners to
check whether the gas is
properly supplied.
Check the voltage(120V) of
the PCB. T504-T505(Bake),
T504-T503(Broil)
*Check whether the Hot surface
ignitor(HSI) is properly heated.
*Check the current of the safety
valve terminal. [3.3-3.6A]
END
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Ok
No
Ok
No
Ok
No
Ok
No
98
T503
T504
*Open the gas valve.
*Replace the PCB.
*Check the resistance of HSI.
[40 – 400Ω]
No
*Replace the HSI.
*Replace the Safety valve.
T505
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END
END
END