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8-3.
PLAY
MODE
TAPE
PATH
ADJUSTMENT
(2)
Tool:
Dental
mirror
Mode:
PLAY
mode
with
a cassette
tape
Check
procedure:
(1) Open the RP-30 Board after removing the
two
fixing screws.
(2)
Insert
a KCA-60
cassette
tape
which
has
been
advanced
about
half
way
through
(30
minutes).
Put
the
unit
into
the
PLAY
mode.
(3)
At
the
*
marks
(two
positions)
in the
figure,
check
that
tape
tension
is
equal
at
the
top
and
bottom
of
the
tape. (Spec.(1))
(4) Check
that
the
clearance
between
the
lower
flange
of
the
Threading
Roller
and
the
bottom
edge
of
the
tape
meets
the
required specification
(2).
Adjustment
procedure:
(1)
Loosen
the
set screw
at the top of the
Threading
Roller
1/2
to
1 turn.
For
Spec.l
(2) Adjust
the
slantness
of
the
Threading
Roller
by
turning
the
slantness
adjust-
ment
screw.
NOTE:
(j)
After
adjustment,
perform
Section
8-4,
FF/REW
Mode
Tape _
Path
Adjustment.
For
Spec.2
(3)
Adjust
the
height
of
the
Threading
Roller
by
turning
the
upper
flange
of
the
Threading
Roller.
(4)
Check
that
the
slantness
and
the
height
meet
the
required
specifications
(1)
and (2).
(5) After
adjustment,
tighten
the
set
screw
and perform
the check
procedure.
slantness adjustment
screw
Pinch Roller
eee?
ote
upper flange —
r
oe
set screw
Spec; (2)
0.01mm < @) < 0.05mm
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