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Register a card. Space to column 80.
Hold escape wheel as below. Punch a
key. Watch for the timing of the card
to card skip as controlled by the #1
contact.
Refer to the machine wiring diagram to check
or readjust the program cam contact timings.
Column
80-1/3 to 80-2/3
—
GY
Y
"yy
Ss
Gp
N
#2 Contact
(outer)
(2)
15 grams minimum towards support strap.
Straight
c
ontact Bracket
ee
al
~—
:
ALS
To obtain proper make time, position
#
'
contact bracket with program index
iy
at column 86 for a 0.015" to 0.025"
rise of #1 contact stationary strap
from its support strap.
0.035" to 0.055"air gap (#1 contact only).
Form operating strap.
Position lever bracket or adjustable
Locking Screw
cam for #1 contact arm just dropped off
cam at column 88-1/3 (measure on escape
wheel)
G
CY
Y Y
GY
GY
G
"iy
G
&
GY
YY
Gy
GY
Yi
CA
\
N
N
Lever Bracket
At column 1:
(a) Adjust the tension on #2 contact operated
strap for 0.005" to 0.025" rise of the NC
contact from its support.
(b) Turn the lever bracket for 0.015" clearance
(#2 contact only) of the arm to the contact pad.
Figure 4-38. Program Cam Contact Adjustment
6 (b)
yl
"
a.
-
~~
\
Ca
#2 Contact
(outer)
6 (a)
©
At column 86, form the support straps of
the #2 contact for:
(a) 0.015" to 0.025"rise of the NO contact
from its support strap.
(b) 0.020" minimum air gap of the NC contact.
This will result in the proper make timing
of the #2 contact.
7 (a)
#2 Contact
(outer)
4-23
29 FEMM
(4/69)
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