Update: I did notice that the slit in the tube wasn't oriented perfectly downwards so I adjusted it. Here's what I now experience:
I have the height so that I can see the record lift up slightly to meet the tube (which I assume is correct), but I get a screeching sound, sort of like a cross between a children's party horn and an elephant. It's quite, um, alarming, but the record does get vacuumed apart from the outer edge and close to the spindle which remains moistened.
Has anyone else experienced this sound? I'm afraid to try anything but a junk LP, but of course with junk LPs I can't tell if I'm adding snap, crackles and pops (no visible scarring).
I have the height so that I can see the record lift up slightly to meet the tube (which I assume is correct), but I get a screeching sound, sort of like a cross between a children's party horn and an elephant. It's quite, um, alarming, but the record does get vacuumed apart from the outer edge and close to the spindle which remains moistened.
Has anyone else experienced this sound? I'm afraid to try anything but a junk LP, but of course with junk LPs I can't tell if I'm adding snap, crackles and pops (no visible scarring).