I just got an FOP-38 and the thing is super loud. My dad heard it from another room and walked in to see what the noise was about. Sounds almost like a small remote control jet plane. Is it possible mine is defective? I know they are supposed to be somewhat loud but i had no idea it was THIS loud. also is there a spray or lube I can put in the fan to quiet it down? like WD40 or silicone spray?