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THORENS TD-150 - III. Installation. Mounting the pick-up arm on a TD-150 or TD-150 B turntable

THORENS TD-150
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Ill.
Installation.
Mounting
the
pick-up
arm
on
a
TD-150
or
TD-150
B
turntable
1.
For the
TD-150
B,
with
base,
remove
the
bottom
cover
by
taking
out
the
four
plastic
feet.
2
Loosen,
from
the
underside,
the
four
screws
fastening
the
wooden
board
(part
S
801-578)
to
the
metal
frame
of
the
unit.
Consult
the
instructions
of
the
pick-up
arm
manufacturer
and
make
use
of
the
corresponding
tem-
plates
to
mark
the
wooden
board
before
drilling
the
necessary
holes.
Install
the
pick-up
arm
on
the
wooden
board
and
connect
it
according
to
the
instructions
of
the
manufacturer.
Pick-up
arms
with
an
output
connector
and
an
output
cable
may
be
connected
directly
to
the
amplifier,
pro
has
a
sufficient
compliance.
Any
stiffening
of
the
spring
mount
the
pick-up
leads
should
be
avoided
if
best
results
are
to
be
obtained.
If
necessary,
replace
the
output
cable
by
more
compliant
leads
and
connect
them
to
the
unit
connecting
plate.
See
chapter
Vil
(3)
page
8.
Pick-up
arms
without
an
output
connector
should
be
connected
to
the
unit
connecting
plate.
5,
Fasten
the
wooden
board
on
the
metal
frame
of
the
unit
with
the
four
scres
6.
A
ground
load
should
connect
the
metal
part
of
the
arm
to
lug
1
(soe
Fig.
6).
7.
Particularly
heavy
pick-up
arms
may
require
some
adjustment
of
the
two
conical
coil
springs
sup-
porting
the
metal
frame
on
which
the
wooden
board
is
fastoned.
Adjust
by
turning
the
terminal
nuts
(part
No,
200.50.11)
on
the
threaded
studs.
The
outer
12°
turntable
should
be
installed
for
this
operation.
For
pick-up
arms
with
a
very
deep
pivot post,
it
may
become
necessary
the
base
on
the
TD-150B
turntable
by
cutting
the
bottom
cover
and
mab
increase
the
height
of
19
use
of
higher
feet.

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