INSPECTION OF NEEDLE
SELECT
OR FUNCTIONS
Function
Standards
How to check
-··
Hand·operated
card feed·
I.
That
if the
card
feed
knob is
pushed down
,
then
I
.
Make sure
by
pushing down the
card
feed
knob.
ing
the
gear
will
be
engaged.
2
.
That
when
the card feed
knob is
p~ed
down,
2.
Malee
sure
at
the same
time that you make
sure of
ca.rd
readen
come
off
completely
from
cards and
(I).
the
rotacy
cam.
3.
That
the
card
feed
knob
turns
moothly.
3.
lnaert tho
card
and~«
if it Is
feedcd.
4
.
That click
stop
of
the
card
roller
shaft functions
4
. Make
sure at
the
Arne
time
that you make
sure
accurately.
of(3).
'
Automatic
card feeding &
I
.
That card readers
come
off
completely
from
the
I.
Make
sure
of (I)-
(4)
by
turning
the
clutch wheel
clutch function
at
a
time
card
roller
and
rotll}'
cam.
:
by
hand.
(Tactile
impression and visual
obterva·
when roution ciirKtion of
lion.)
clutch wheel is
changed.
2.
That the
feed
of
card
roller
by
meant
of
the
.
Jatdtet
is
made
accurately.
'..~
3.
That
after
the
above-mentioned actions,
the clutch
wheel gets
into
free
rotation.
4.
That the clutch
wheel
rums
smoothly.
Switching
of
card stop
I. That
the
card stop lover can
be
switched smoothJy.
I.
Make
sure by awitching tho
card
stop
lover by
lever
hand
.
Engaging
of
clutch
wheel
I.
That
the
clutch
wheel and
rotary cam
are engaged
I.
Vlsual
observation.
and
rotacy cam
with
each
other
in
a
correct
pocltion.
.•
..
-34-