my hope is that Unoear enjoys the Rockport completely. until a few days ago i was not aware of this mis-tracking problem.
in that context, as the 8 year owner of that particular Rockport, i know that there are a few different issues which could potentially cause this mis-tracking that is mentioned. as i recall, i did cover most of these issues with Unoear when he visited me. i suppose that Andy Payor may know of other possible causes.
(1) looking at the picture i'd guess that the wires are twisted compared to my memory and pictures. somehow when the arm wand was moved or installed an extra twist might have occured. this is the most obvious reason for the mis-tracking.
(2) there might be some sort of contamination on the arm shaft. cleaning with acetone would resolve that.
(3) the arm might not be level. leveling the plinth would solve that.
(4) mositure in the compressor. if left on for more than 2 hours without stopping, the air lines will accumulate moisture. the mositure would get on the arm shaft. the air lines would need to be dryed out with compressed air.
(5) the arm is too high and the cartridge actually does not have enough VTF on the inner grooves.
(6) the nut on the end of the arm shaft might be loose. the arm could bind up.
(7) dust build-up on the arm shaft. always move the arm back and forth once before using so any dust is moved aside.
#2 thru #7 are unlikely based on the 'talent' that has observed the Rockport at Unoear's place; but possible. at various times i did observe each one of those conditions.....although all of those were in the first few years of ownership....the learning curve. since that time there has been no problems with this issue.
i sincerely hope that this 'problem' can get resolved and Unoear can be fully happy with this great tt.
in that context, as the 8 year owner of that particular Rockport, i know that there are a few different issues which could potentially cause this mis-tracking that is mentioned. as i recall, i did cover most of these issues with Unoear when he visited me. i suppose that Andy Payor may know of other possible causes.
(1) looking at the picture i'd guess that the wires are twisted compared to my memory and pictures. somehow when the arm wand was moved or installed an extra twist might have occured. this is the most obvious reason for the mis-tracking.
(2) there might be some sort of contamination on the arm shaft. cleaning with acetone would resolve that.
(3) the arm might not be level. leveling the plinth would solve that.
(4) mositure in the compressor. if left on for more than 2 hours without stopping, the air lines will accumulate moisture. the mositure would get on the arm shaft. the air lines would need to be dryed out with compressed air.
(5) the arm is too high and the cartridge actually does not have enough VTF on the inner grooves.
(6) the nut on the end of the arm shaft might be loose. the arm could bind up.
(7) dust build-up on the arm shaft. always move the arm back and forth once before using so any dust is moved aside.
#2 thru #7 are unlikely based on the 'talent' that has observed the Rockport at Unoear's place; but possible. at various times i did observe each one of those conditions.....although all of those were in the first few years of ownership....the learning curve. since that time there has been no problems with this issue.
i sincerely hope that this 'problem' can get resolved and Unoear can be fully happy with this great tt.