FRIDEN STW - Page 141

ITEM 25
ITEM 26
TTEM 27
FRIDEN CALCULATING MACHINE CoO., INC. Page 2
LFRIDEN CALCULATING MACEINE TEST
SW - MULT, SETTING KEY
Work any mitiplication problem by using the Mult. Setting Lever in
all three positions. See that it restores properly end thet the”
- right mitiplication is performed in each position.
MN. E.
Work eny miltiplicetion proolen with the MNE-down. Check that the
Counter Dials do not rotete. Divide out and check that the Counter
Dials do rotate.
HALF
CENT
AND
FRACTIONAL
i
7
Place
ell
9's
in
Keyédoerd.
With
Add
Key
up,
depress
Plua
Key
once.
Turn all three Clear Knots to non-clearing
position.
Place “1" in
Multiplier
Unit. Pull Repeat Key down. Depress Multiplier
Kay,
then Nigative Multiplier
Key. ‘The first and last Dials with numbers
should change. Others show 9's.
Clear the Carriage in First position. ‘Set 5’s in all Half Cent or
Fractional
Dials.
Observe
that
the
Setting
Twirler
doops
into
position properly. Set “L" in Colum 1 and depress the Division
Keys. Observe that the Carriege aligns end divides out. Ty this
test with other figures in Fractional Dials.
_ :
Ses tests on Fages 32 and 33, SRW Menual.
AQTO, DIVISION STOP
With the $9 and qo Ted. keys depressed, divide all 9's by, 1's. The
eens should stop automatically et the &th position, Continue |
test
by
depressing
tne
#2
end
#7
Tab.
keys
and
divide
8's
by
1's.
the Carriege skovid stop | automatically at the 7th position. Continue
test oy using Tab. keys T& 6, 645,584, hae 3, 3&2, 281.
DUTERLOCKS
fest interlocks by ette=oting to depress other operating keys during
any operation. B
SPRINGS
Record under this Item any difficulty caused by 2 feulty spring.
Record unhooked springs, xsuptured springs. Record by part number.
Retura damaged springs attacked to Form 73-7.
BROKEN PARTS
Record under this Item any part that may be found broken. Record by
Pars number. Return the pasts attached to Form 73-7.
BINDING PARTS
if it is necessary to ~remove the covers, check the machine carefully
for binding parts. Ba specific when reporting such conditions by
giving the proper mumbers anc locations cf the parts in the machine,
Tae reeson for this comcition can then he traced.
SCREWS & PINS
Te it is necessary to remove the covers, check the machine carefully
Zor lease screws, taper pins, nuts, clips, shavings, or other. evidence
of
careless
workRQenship.
Be
specific
when
reporting
such
conditions
by
giving
the
prover
number
and
locations
of
the
parts
in
the
mechine.
Tye
reason
for
this
condition
can
then
be
traced.