how to take apart my iron?

Hi I have an emerson ep93029 iron that has stoped heating and I would like to take it apart to see if I can fix it.
This has happened before there was a break in the power cord right after the plug so I replaced the plug and hat solved they issue now it just not heating . you van see the light on the gauge that is used t set it for the various materials moves but again their is no heat .
your assistance is greatly appreciated Thank you .