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The data generator
has two inputs
for +6V DC (see
Fig.
below).
One proceeds
via the terminals
marked
O V and 6V; the other via the signal connector mar-
. ked TAPE PUNCH.
Note
These inputs are
joined to each other inter-
nally.
When testing the Facit 4070,
the data generator
is
DATAGENERATOR 1503 62 20-08/3
TAPE PUNCH 4070
To mains
CONNECTORS
ov
ov
TAPE READER
INSTRUCTIONS
STARTING THE DATA GENERATOR
PUNCHING
START
See to it that
®
is at the STOP position
sTor
before the voltage is turned on with the DC switch.
Set the DC switch to position ON and check that the
green lamp lights.
Set the switches
on the front
panel
for the desired
functions
(see section
headed
"Setting
switches
for desired
functions"
below),
PUNCHING
'START
and then start
punching
be setting
to
the START position.
STOP
supplied with voltage
from the punch.
Consequently
an external
voltage
source must
not be connected
to
the terminals
marked
O V and 6V. The data generator
shall
be connected
to the Facit 4070 via signal cab-
le 1502 35 70-04/5 and the TAPE PUNCH connector;
it
shall
be connected
to the Facit 4001
tape reader
via
the signal cable 1502 35 60-04/6 and the TAPE READER
connector.
See Fig.
below.
1502 35 60-04/6
1502 35 70-04/5
TAPE READER 4001
820795
Soo
To mains
TAPE READER
Paas| stenah| Pie
ay]
chi
14
ov
wrretravrtreread
a
1
2
3
4
5
6
7
8
9
)
1
2
3
WNHHOVONAMNRON—
ern
SETTING THE SWITCHES
FOR DESIRED FUNCTIONS
REP. RATE
SINGLE
- Set
to position SINGLE.
CONT.
One feed increment
(punches one row) is obtained
PUNCHING
every time
pad
is set to position START.
stor
CODE SET
MAN,
- Set
to position
MAN,,
thus discon-
COUNT
necting the binary counter.
~ Set the desired
character
using these
switches:
1
2
3
4
5
6
7
8
9
~ Tracks
can
also
be punched
as desired
when
MAN
Gy)
is at position
COUNT.
COUNT
In such case,
the binary counter
is connected
and controls
punching
in the tracks
not gover-
ned by switches
1-9.
BACKW.
- Set
©
space the 'tape incrementally
by switching
bet-
to position
BACKW.
and back-
PUNCHING
ween
START and STOP using the
start
Any desired
character
can be
during
backspacing.
switch.
punched
stor
PUNCHING
DELETE
- When
is at the DELETE position,
a
delete
character
(holes in all tracks)
will
be
punched.
up.
If this
switch is turned
down,
the feed hole track will
be punched
as in-
dicated
by the binary code obtained
from the bi-
nary counter.
~
Set
CODE SET
to position
COUNT.
~
COUNT
be turned
down.
STEP. DIR.
BACKW
3.
@
to position FORW.
FORW
PUNCHING
DELETE
CONT.
4.
to position
OONT.
@
(DELETE turned
down).
SINGLE
BLOCK
COMP.
turned
up.
@9999OOO
REP. RATE
SINGLE
HIGH
6.
to position CONT. (HIGH/LOW, de-~
@
@
pending on punching
speed desi-
cont
Low
red.)
CLOCK
EXT
Pate
7. @
to position
INT.
INU
INPUT
REP. RATE
x
4
pug
es
8.
NS
adjusted to provide desired
7-8 punching speed.
PUNCHING
9.
START
to position
START,
whereupon
punching
will
commence.
STOP.
CONT.
binary blocks
are punched
continuously.
At position
SINGLE BLOCK a single binary block
is punched.
COUNT.
RESET
Clear the counter
by depressing
before
PUNCHING
START
turning
©
STOP
to position
START.
CONT.
~ Set
@
to position
SINGLE BLOCK.
Then
SINGLE
BLOCK
START
set
©
STOP
to START position
and punch a
few complete
binary blocks. Then return
to STOP
position.
Note
The switch
for track 9 shall
be turned
up.
- Load the tape (punched as above)
into the rea-
der so that the first character
in a block lies
immediately
to the right of the read
head.
The
binary counter
in the data generator
is now
synchronized
with the reader.
to position
CONT.,
and
COMP.
set
@
to position ON.
Start
punching
'ON
START
by turning
to position
START,
stop
Data sent to the punch is compared with data ob-
tained
from the reader
in the comparator.
If a
mismatch
is found,
the data
generator
is blocked
COMP.ERR
and the lamp
lights.
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