Hi Panya, and welcome.
Yes, there's a restriction. Please see #5 here: viewtopic.php?style=1&f=3&t=96471
Introduce yourself on one of the forums, contribute a couple of thread comments, and you'll be off the 3-post UIE/PM restriction in no time. Until then, you can post FS to the instrument forums (as you've done).
Vivat diabolus in musica! MTGuru's (old) GG Clips
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Joel Barish: Is there any risk of brain damage?
Dr. Mierzwiak: Well, technically speaking, the procedure is