Acoustical Systems SMARTractor 소유자 매뉴얼 - 페이지 6
{카테고리_이름} Acoustical Systems SMARTractor에 대한 소유자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Acoustical Systems SMARTractor 8 페이지. Universal high-precision triangular positioning & alignment instrument for optimized analog phono tonearm alignment & true one-point cartridge set-up
Side-kicks:
Reading the
vernier scale
The SMARTractor features a Vernier scale to al-
low precise read-out of the P2S with an accuracy
of 5/100 mm.
This Vernier scale runs right to left - as does the
metric scale with increasing distance of P2S.
If you are unfamiliar with a Vernier scale, please
get accustomed to its operation.
The white numbers 1- 9 over the black back-
ground are 1/10 of a mm each. The white lines
between numbers are 0.5/10 mm each - or 5/100
mm each.
Whenever any of the white lines is absolutely in-
line with a black line on the aluminum scale, then
it denominates the 5/100 value which has to be
added to the full mm value given between the
2 white "leaves" centered by the full vertical
white line on the left of the scale just before the
half-circle end.
To illustrate the read-out procedure, here are a
few examples of mounting distances for common
tonearms.
One will become accustom quite quickly to this
way of
reading the scale.
The Vernier scale is an international standard in
industrial precision analog measuring.
This is 295,00 mm P2S - suitable for a FR-66s.
231.5 mm P2S - the white "5" being in line.
Perfect mounting distance for the FR-64s.
The magnifier
Using the Glass Magnifier greatly increases the
visibility of the stylus when trying to align on
the single spot. It further also allows with most
modern cartridges to get a fairly good view of the
cantilever.
Place the magnifier in the cut-out frame on the
clear acrylic positioning arm and pull it all the
way forward so that it seats squarely against the
clear acrylic.
It is automatically in a position to optimize focus
when viewing through the glass lens on the
alignment spot for the selected tangential curve.
The cutout for the Glass Magnifier in the
acrylic positioning arm allows for adjusting the
side-to-side position of the Glass Magnifier to
accommodate all different positions of the 5
tangential curves on the SMARTractor.
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