IBM 1402 Reference Manual page 54

Card read-punch
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Machine Time
Picker Knife
315
o
45
90
135
I
Picks up
c~rd~. ----I"'"
Card enters first roll 185°
±
1/2°.
180
225
I
270
I
315
Stepped Roll # I
Picks up card .
~
Drops card.
I
Begins aligning.
Forward Aligner
~I
Side Aligner
Finishes aligning by 351°.
B •
1·1.
I
egms a Ignmg.
~I
Finishes aligning by 351
0.
I
Card loose 353 ° .
Intermittent Roll # I
I ,
Card tight 357°.
Drops card.
Geneva Indexes Card
Intermittent Roll #2
Picks up card.
Card tight 284
° .
Card
loos~
290°.
Stepped Roll #2
Clutch
\"",,-
l~
Drop,s card.
Picks up c,ard.
Clutch engages at 315
0
± 1/2
0 •
I
,
Critical machine timings are noted.
Figure 3-57. Punch Transport Timing
1402 CERM (4/67)
3-41. 3

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