Haier MWG100214TW 1000 Watts Microwave Oven "cardboard silver covered" Questions

...it was a silver piece of cardboard that covered the air vent. Is this a vital piece? Nothing covered in manual. http://www.repairclinic.com/PartDetail/Waveguide-Cover/1085082 it called a wave ...

...silver piece of cardboard thats on the righthand inside of my microwave oven. whats with that? whenever you put anything in the microwave, and try to heat it, five seconds after you push the minutes ...

...CARDBOARD' WHICH CAME 'AWAY' - HAS ON THE UNDERSIDE WHAT LOOKS LIKE SILVER FOIL OR SOMETHING SIMILAR. IS THE OVEN STILL SAFE TO CONTINUE TO USE? - IF NOT CAN I IMPLEMENT MY OWN HOME REPAIR - I.E. ...

...silver colored piece of cardboard. I am also having this same problem i dont know the solution yet, but when you figure it out please let me know, or if i figure out i will repost =]  According ...

cardboard insert The insert that came with the microwave broke upon me trying to insert it. What exactly is its function and can we still use the microwave without it. ( the small square white on one ...

silver cardboard like material burned/broke is this part required Yes, it's your waveguide cover and it will need to be replaced. It provides the magnetron with very important protection from grease ...

...silver cardboard square by the light. This is usually caused by either a bad door switch, a loose door switch mount, or occasionally a problem on the control panel. Even though a door switch clicks, ...