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6.2.3
Stroke
adjustor
Refer
to
Fig.
6.15,
with
the
Ribbon
feed adjustor
in
position
"A"
manually
disengage the
armature
from
the clutch
sleeve
(Refer
to Fig. 6.1,
Page
31),
slowly turn the clutch
gear
counter-clockwise
and
listen
for
3
distinct clicks
of
the
ribbon
drive ratchet.
Follow
the
above procedure with
the
Ribbon
feed
adjustor
in
the
"B"
position
and
listen
for
4
clicks.
(1)
Loosen
the setscrew
which
holds the stroke adjustor
and
position the
stroke adjustor to
meet
the requirements outlined above.
Ribbon
feed adjustor
Ribbon
cassette
base asm.
Stroke
adjustor
Extension of the
ratchet
arm
asm.
The
Ratchet claw
Should advance
3.5 teeth
if
the
projection of the stroke adjustor
asm
is
in
groove
or 4.5
teeth
if
it is
in
groove
"B"
Projection of the stroke
adjustor
asm.
Extension
of the ratchet
arm
asm.
The
claw
of the
lift
cam
moves
in
this
direction.
Ribbon
drive ratchet
(BOTTOM
VIEW)
Fig.
6.15
-
44
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