Samsung NX58H9500WS/AA Service Manual page 76

No cooktop
burners will
light.
* Make sure the gas supply valve to
the range is fully open.
Ok
* Check the GPR to make sure gas is
flowing through it.
Ok
* Check for gas supply to
the surface burner control manifold.
Ok
* Check the manifold pipe
damaged or not
Ok
*Replace the Manifold Pipe.
END
No
* Fully open the gas supply valve.
* Is the GPR shut-off lever in the
open position.
* Replace the GPR.
* Crimped or broken gas supply
No
line to the manifold. Replace
the damaged gas line.
76
Yes
END
END
END