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Dual 1226 - Record Drops When; Records Do Not Drop

Dual 1226
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Trouble
Fig.
20
After
adjustment
of
the
tonearm
set-down
point
for
7"
records
the
set-down
point
for
12"
records
is
incorrect.
Cause
Eccentric
pin
(E)
of
adjuster
lever
(221)
out
of
adjustment.
Remedy
Adjust
tonearm
set-down
point
by
turning
eccentric
pin
(E).
Fig.
21
Trouble
Record
drops
when
unit
is
switched
to
"stop"
Cause
Cam
rocker
(A)
not
locked
by
change
lever.
Remedy
Adjust
change
lever
so
that
it
passes
ap-
proximately
1.5
mm
underneath
the
cam
rocker
when
"stop"
function
is
initiated.
Fig.
22
Trouble
Records
do
not
drop.
Cause
Cam
rocker
has
insufficient
travel.
Remedy
Adjust
travel
with
eccentric
screw
on
cam
rocker.
Adjustment
is
correct
when,
with
the
main
cam
in
neutral
position
and
the
changing
spindle
locked,
the
three
supports
of
the
changing
spindle
describe
longitu-
dinal
movement
of
0.2
mm
when
the
change
actuator
stud
is
pushed
up.
13