Teac X-1000 - 2-12-1 Coarse Pinch Roller Parallelism Adjustment

X-1000M/X-1000
i Figure shows X-1000M.
Adjustment screws and nuts
@ Head azimuth
Tape guide adjustment nut © Head height and tilt
@ (© Head mounting
X-1000M 2T meee 27 4T
Erase Record Play Play eo) Tape guide height
4T 4T 4T i j
x-1000 ee edie Piey Not mounted © Fixed (not adjustable)
Fig. 2-14 Tape guide and head arrangement
2-12-1
COARSE
ADJUSTMENT
OF
PINCH
ROLLER
r
PARALLELISM
i
The
following
procedure
is
for
parallelism
adjustment
of
feft
pinch
i
roller,
A
similar
procedure
is
also
applied
for
the
right
pinch
roller.
———s
1.
Let
pinch
roller
draw
near
toward
capstan
shaft
by
manually
lift-
en
oer
capstan
shaft
ing
up
tape
lifter
shown
in
Fig.
2-15.
2.
Check
pinch
roller/capstan
shaft
parallelism
viewed
from
direc-
tion
of
arrow
A
shown
in
Fig.
2-15.
Refer
to
Fig.
2-16.
3.
If
not
parallel,
loosen
the
reinforcement
plate
screw
near
the
Fig.
2-16
View
in
direction
A
(example
of
non-parallelism)
correction-required
side
(Refer
to
Fig,
2-18),
then
correct
tilt
of
pinch
roller
spindle
using
correction
jig.
Adjustment
can
be
done
by
tilting
correction
jig
in
direction
of
arrow
A
or
A’.
I
(1)
Use
the
jig
as
near
as
possible
to
the
pinch
roller
spindle.
capstan
shaft
(2)
Do
not
touch
the
surface
of
spindle.
(3)
Use
no
other
tool
for
this
adjustment!
pinch
roller
shaft
4. Remove pinch roller, then push up tape lifter to visually align
pinch
roller
spindle
with
the
capstan
shaft
viewed
from
direction
i
of arrow B in Fig. 2-15. Fig. 2-17 View in direction B (example of non-paratlelism)
5. If needed, adjust by tilting correction jig in direction of arrow B
or
B’
in
Fig.
2-18.
correction
jig
(TEAC
P/N
5736000100)
B ae at
reinforcement plate screws
g (Loosen the correction-required side)
"4
A
reinforcement.
pinch roller
tape lifte ‘
BPS ite spindle
Fig. 2-18 Pinch roller/capstan alignment
Fig. 2-15 Directions for pinch roller parallelism check