Samsung NX58H9500WS/AA Service Manual page 82

Oven Temp
rises to
slowly.
Ok
*Turn on the cooktop burners to
check whether the gas is
properly supplied.
Ok
Check the voltage(120V) of
the PCB. T504-T505(Bake),
T504-T503(Broil)
Ok
*Check whether the Hot surface
ignitor(HSI) is properly heated.
Ok
*Check the current of the safety
END
T503
No
*Open the gas valve.
No
*Replace the PCB.
No
*Check the resistance of HSI.
No
*Replace the HSI.
No
*Replace the Safety valve.
82
T505
T504
END
END
END
END