Not necessarily. I normally listen to music at moderate volume and the reading is not affected, neither is by talking. But if I drop a driver on the bench where the stand is, it draws some points off. It is sensitive and selective at the same time.
My lucky trick worked , I added a couple of drops of lighter fluid and it started working. Thanks everyone for all the support , I was nervous to open this one it's so complicated and I am still not good at opening movement