FRIDEN STW - Page 146

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FRIDEN
CALCULATING
MACHINE
CO.,.
INC.
Paged
COMPLETE TRANSFER — 10 BANK
MODEL
Cw.
Dw.
STW
TESTING
PROCEDURE
To
preform
Detent
and
Pickup
checks
shift
car-
riage
to
the
last
position.
Turning
Shift
Gear
By
hand,
position
carriage
half
way
between
lest
position
and
next-to-last
position.
DETENT
CHECK:
Turn
Dials
slightly
out
of
cen-
tralized
position
and
release
to
see
that
they
re-
turn
to
center
of
detent.
Failure
to
centralize
easily
may
indicate
Idler
Gears
are
being
held
too
high
by
Disengaging
Mechanism.
Also
look
for
binds
in
Sensing
Fingers
and
Dial
Bearings.
PICKUP
CHECK:
Turn
Dials
backwards
from
0
through
9
to
8
and
back
through
§
to
1.
Do
this
several
times.
No
flicker
or
attempt
totransfe>
to
the
next
dial
to
the
left
should
be
seen.
A
movement
in
the
next
dial
to
the
left
indicates
Idler
Gears
are
not
being
held
high
enough
by
the
Disengaging
Mechanism.
1.
Make
Pickup
Check.
If
dials
try
to
transfer,
the
Idler
Gears
are
not
being
held
high
enough.
See
adjustment
5.
2.
Try
transferring
Minus
and
Plus
in
all
Car-
riage
Positions
with
a
1
in
the
first
column
af
the
Main
Keyboard.
If
any
dials
tend
to
spim
or
not
transfer
correctly,
first
check
Carriage
Ad-
justments
and
Geneva
Clearances,
and
in
par-
ticular,
#12
Geneva.
Do
not
attempt
any
adjust-
ment
to
the
Idler
Gear
Section
until
all
other
ad-
justments
have
been
corrected.
3,
Transfer
9’s
into
Carriage
and
clear
under
power,
If
trouble
develops
here,
see
adjustments
Zand
4.
4.
Transfer
9's
in
and
out
of
Carriage
using
Negative
Mult.
followed
by Accumulative
Mult,
under
power.
Do
this
a
number
of
times.
5.
Try
Division
witha
1
in
the
first
column
of
the
Main
Keyboard.
Shift
Carriage
ta
extreme
right
ard
Divide
across.
If
Dials
to
the
left
of
the
blockout
point
tend
to
flicker
or
attempt
to
transfer,
sae
adjustments
6
and
7.
NOTE:
The
following
adjustments
also
affect
Complete
Transfer,
#12
Geneva
shauld
be
checked
for clearance
to the Cam on #6 Actuator.
Keep
adjustment
clese,
not
over
.002
to
.003clearance.
Carriage,
Shift
Rack
adjustment
should
be
kept
close
for
perfect
mesh
of
Add-Subtract
Gears
with
Product
Dial
Gears,
A
little
to
the
right
or
left
may
affect
Complete
Transfer
Action.
A
loose
Carriage
affects
Complete
Transfer.
To
check
the
Carriage
Shift
Rack
Adjustment,
apply
pressure
to
the
Carriage,
both
to
the
right
and
then
to
the
left
while
transferring
9's
in
and’
out
of
the
Accumulator
Dials.
Do
this
in
allCar~-
riage
Positions.
If
the
Dials
tend
to
falter
or
fail
to
transfer
properly,
the
Shift
Rack
should
be
adjusted
slightly
in
the
direction
indicated
by
this
test.
That
is,
if
failure
is
noted
when
press-
ing
the
Carriage
to
the
left,
the
Shift
Rack
should
be
moved
slightly
to
the
left
to
move
the
Carriage
to
the
right.