GE TermiNet 300 User manual

INSTRUCTIONS
Op~1·ator's
Manual
Ter•••~~1·3J!fJJ!fJJ
Pri1iter
@Copyright
General
Electric
Company,
USA,
1972
;:
'fr:1cl,
inark
of
the
Gcncrnl
Electric
Company,
U.S.A.
GENERAL
ELECTRIC
GEH-2184A

CONTENTS
Page
DESCRIPTION
.....
.
(~
P ner aI . . . . . . . .
Model
Configuration
Optional
Equipment
Op
ti
on
al
F
ea
tu
res
. . . .
PltEPAH.ING
fHE
·rERMINET
300
PRINTER
FOR
OPERA·TION
Power
Connections
Control
Connections
Power
On . . .
Operation
......
. . . . . .
Ribbon
. . . . . . .
Paper
Installation
Punch
fape
(Optional)
OPERATION
......
.
Controls
Audible
Indicators
Keyboard
rape
Reader
Tape
Punch
OPERATING
PROCEDURE
Local
Mode
On-line
lVlode
Stand-by
Mode
. . . . . . .
. . .
. .
. . . . .
. .
CUSTO:rvlER
CARE
0?
THE
TERMINET
300
PRINTER
Cleaning
and
Maintenance
.................
.
. . . . . . . . . . . . . . .
. . . . . . . . . . . . .
. . . . . . . .
These
1nsfruct1ons
do
not
purport
to
cover
all
details
or
variations
in
equipment
nor
to
provide
for
every
possible
contingency
to
be
met
1n
connccf1on
wd/1
installat1on,
operation
or
maintenance.
Should
further
information
be
desired
or
should
particular
problems
arise
which
are
not
covered
suff1c1enfly for
tht>
purchaser
s
purposes,
the
matter
should
be
referred
to
the
General
Electric
Company.
3
3
4
4
4
4
5
5
5
5
5
6
7
7
8
8
9
10
10
10
10
11
11
11

Opp1•11tor~s
illanual
'ler1-w.Wei3J/QJIQJ
Printer
DESCRIPTION
GENERAL
The
Te
rn1i
Net
300
printer
is
a
quiet.
con1pact.
high
speed
data
cornrnunications
tern1inal
designed
for
local
or
"on
line
1'
use
or
for
printin~
received
or
tra
nsn1
it
tc·~d
inf
orn1ation
from
con1pute
r
systen1
s
or
other
ter1ninals
using
the
USASCII
Code.
t
I
~
~····.
r 11
....
·.·
5
....
·
..
·.·
...
rra:
r:rw~.ii'f
:::;:~----:::::--1
ii1iil
'
·.···;~
···-~·
Fig.
J.
Desk
model
ASR Terminet
300
printer
11
he
Tern1iNet
300
printer
is
capable
of
receiv-
ing
or
transmitting
the
entire
128 USASCII
trans-
n1ission
characters
at
speed
rates
of
10, 15
and
30
characters
per
second
(cps).. It
can
print
from
re-
ceived
data
or
keyboard
operation
on
form
feed,
f'ontinuous
roll,
or
single
sheets
of
·paper.
Optional
equipn1ent
for
the
TermiNet
300
printer
i 11cludes a
tape
punch
and
a
photoelectric
·tape
reader.
both
of
\Vhich
utilize
the
eight-level
US.ASCII
code.
Con1munication
with
other
teleprinters
and
com-
puters
over
comrnon
carrier
transmission
lines
or
i1
11i11
ii
~Ldi·s
<d
l\11H·ric~1
Standard
Code
for
In-
f,
11·11i;d
i(
ll\
ltdt
·
tTILltl~
1
<'.
'-,
telephone
networks,
using
a
compatible
data
set,
is
standard
for
the
TermiNet
300
printer.
l
Print
finl2ers
7
2
Print
finger
belt
8
3
FlL1orescent
lamp
q
shield
1n
4
Paper
shield
1 l
""
Ribbon
gL1icle a
rn:
1 )
~
6
PapeT
dancer
bar
l 3
--k.::;
~··
Paper
Cover
Pa
pc
r·
I
roll
release
r-clease
Cuntrul
panel
I<.evt)o;:i
rd
j
Unpcr
CO\/er
J '
Lower
cover
Fig.
2. TermiNet
300
printer with
cover
up
MODEL
CONFIGURATION
Receive
Only
(RO)
latch
le\-
er
This
model
consists
of
a
Tern1iNet
300
printer
without
keyboard
and
is
used
for
the
printing
of
re-
ceived
information
only.
Keyboard
Send Receive (KSR)
This
n1odel
c()nsists
of
~l
Ti·
rn11I\1 t
300
printer
with
~1
k(1
yboarcl
which
('ll~1hlt·s
it
t()
print
local,
trans111ittecl,
ancl
received
infornL1tion.
3

GEH-2184A
Operator's
Manual
Automatic
Send
Receive (ASR)
This
is
a KSR
Tern1iNet
300
printer,
with
a
paper
Ltp('
pllll<'h
and
reader.
OPTIONAL
EQUIPMENT
Tape
Reader
A
photoelectric
tape
reader
is
available
which
can
re
ad
at
10, 15,
and
30
characters
per
second
when
used
with
a
printer,
and
can
also
send
data
at
120
char-
acters
per
second
if
tape
reader
options
are
included.
The
tape
reader
is
versatile
in
a
number
of
ways.
It
can
be
made
to
read
or
omit
the
next
character,
word,
or
line
by
simply
pushing
the
appropriate
buttonso
The
reader
can
also
backspace
and
can
be
reversed
from
either
a
remote
or
local
location.
Tape
Punch
A
tape
punch
is
available
which
operates
at
10,
15,
and
30
characters
per
second.
The
solenoid-
dri
ven
punch
has
no
moving
parts,
except
during
the
punching
operation.
This
reduces
wear
and
noise.
The
punch
can
automatically
prepare
a
leader.
OPTIONAL
FEATURES
Long
Print
Line
Tern1iNet
300
printers
are
available
with
118
print
positions
for
those
applications
where
a
long
print
linP
is
required.
Pin
Feed
Platen
Pin
feed
platens
are
available
for
rapid
and
ac-
curate
handling
of
business
forms.
Answerback
Up
to
a
20-character
n1essage
can
be
supplied
in
the
answe
rback
option.
This
gives
a
ren1ote
lo-
cation
positive
identification
of
another
tern1inal
without
requiring
an
operator
to
be
present.
Horizontal
Tab
Set
(1)
This
feature
allows
either
local
or
remote
setting
of
the
tabs.
The
tabs
can
be
set
at
all
positions
on
the
print
line.
To
set
a
tab
move
to
the
column
po-
sition
desired.
Hold
the
escape
key
and
depress
the
Horizontal
Tab
Set
key
button.
When
the
tabs
are
set,
the
first
tab
position
becomes
the
left-hand
mar-
gin.
To
clear
tabs,
hold
the
Escape
key
and
depress
the
Horizontal
Tab
Clear
key
button.
This
will
clear
all
tabs.
4
Upper/Upper
Lower
Case
Switch
This
switch
enables
either
upper
case
printing
only
or
nor1nal
upper
and
lower
case
printing.
Additional
Options
Available
Soon
Transparency
Switch
Form
Feed
and
Vertical
Tabulation
Red
and
Black
Ribbon
Charaqter
Parity
Detection
Parallel
Interface
PREPARING
THE
TERMINET
300
PRINTER FOR
OPERATION
POWER CONNECTIONS
Plug
the
double-ended
power
cord
into
the
re-
ceptacle
at
the
right
rear
of
the
machine
and
then
into
a
115
volt
a-c,
grounded
outlet.
(See
the
Serv-
ice
Manual
for
specifications
and
power
require-
ments.)
Fig.
3. Power cable connections
N0
TE:
A
SJ~
}
II
()
rl()
f.....,·
I/(
II
'( ' II1( ) I I ') I '( )
11
(/
-(.
outlet
at
Ille
ri,shl
r<'ur
c~/
ll1c
rlcsll'.

READER--
Fig. 4.
Control
cable
connections
CONTROL CONNECTIONS
For
ren1ote
transn1ission,
plug
the
control
cord
for
the
data
set
being
used
into
the
data
set
recep-
tacle
at
the
right
rear
of
the
tern1inal.
CAUTION:
D(J
JcVC>T
PLACE
1'111~'
TER,111-
LVET
300
[-Jf-?,LVTEJ?.
iVITJI
TJJE
IJ(TSTLE
F'Lc~s11
IlGALVST
..
4 T,VALL .As I?.EAI-t
lr_EJcVTIL4TJ()1V
AiA.Y
BE
BLCJCl\·1,,'JJ.
If a
tape
reader
or
punch
is
used,
their
respec-
tive
control
cords
are
plugged
into
the
reader
and
punch
receptacles
at
the
left
rear
of the·
terminals.
Operator's
Manual
GEH-2184A
POWER
ON
The
power
ON/OFF
switch
is
located
at
the
right
rear
of
the
tern1inal.
NOTE:
In
ordc
r
(or
the
Tc:
r
;n
i1Ve
t 30fJ
to
o
/>
c r utc
~
II1c />
las
Iic
paper
s
fl
ic ld a
JI
d Ifle
ternziuo!
lo/>
COl'er
nntst
be
do1vn.
OPERATION
See
OPERATING
PROCEDURES
on
page
10.
RIBBON
InstaI
lat
ion
See
Figurtj
5
and
the
decal
under
the
top
cover
of
the
n1achi1H'.
Replacement
A
recommended
replacement
ribbon
is
the
me-
dium
inking,
#33,
150
FS
Underwood
(GE
Catalog
Number
44A417013-002).
Printing
takes
place
in
the
upper
half
of
the
ribbon.
To
utilize
the
lower
half,
remove
both
spools
with
the
ribbon,
and
in-
stall
the
original
spools
on
opposite
sides
of
the
printer.
PAPER
INSTALLATION
Friction Feed Paper
Use
standard
8 1
2''
wide,
5
inch
diameter
roll
pap
e
r,
or
8 1/
2"
and
12.8
5"
sheets
may
be
use
d.
(See
Fig.
6.)
NOTE:
NEW SPOOL OF RIBBON CAN
BE
INSTALLED
ON
EITHER
SIDE
'
4.
INSTALL RIBBON
AS
SHOWN
ROTATE
ONE
SPOOL
TO
TA
KE
OUT
SLACK.
(ONLY
ONE SPOOL
WILL
TURN
MANUALLY-DO
NOT
FORCE
3.
RIBBON MUST WIND
AND UNWIND
ON
REAR
OF
SPOOLS.
I
I.
HOOK
RIBBON
ON
SPOOL
WRAP APPROX. 3
TURNS
ON
SPOOL.
Fig.
5.
Ribbon
installation
diagram
2.
SL
I
DE
SPOOL
ON
HUB.
LEVER
MUST
ENGAGE
SLOT
,,_~....._~,
~
~:/,
)
5

GEH-2184A
Operator's
Manual
ROD
PLATEN
I
/
/
PA
PER
FORWARD
--"\--t_---i
FEED
DIRECTION
5
11
PAPER
ROLL
PRESS
HERE
TO
RELEASE
PAPER
OUT
SWITCH IF IN LOCKED POSITION
PRESS
DOWN
HERE
TO
"LOCK
OUT
11
PAPER
SWITCH
--
-
-
---
-
--
-
----
-
-
-
-
-.....
\ \
)
--
\
~//----;
PAPER OUT I
,,~
\\ SWITCH (EMPTY / PAPER OUT SWITCH
ROLL POS)
/~+t-'
(FULL
ROLL
POS)
LOCKED
POS)
---
CD
PAPER
OUT
SWITCH
IN
LOCKED
POSITION
-DEFEATS
ALARM
-
ENABLES
OPERATIO·N
@PAPER
OUT
SWITCH
IN
FULL
ROLL
RANGE
-
ENABLES
OPERATION
@
PA
PER
0
UT
SWITCH
IN
LOW
PAPER
POSITION
Fig.
6. Paper installation diagram
Installation
1.
The
paper
release
lever
must
be
in
the
re-
Follow
the
steps
listed
below
in
order.
1.
Press
the
cover
release
latches
and
raise
the
cover.
2.
Place
the
tube
in
the
center
of
the
roll.
3.
Set
the
roll
in
place.
4.
Feed
the
paper
from
the
bottom
of
the
roll
over
the
dancer
bar
and
under
the
platen.
5.
Push
the
platen
knob
in,
and
rotate
to
advance
the
paper.
6. To
align
the
paper,
release
the
paper
friction
lever
and
align
the
left
edge
of
the
paper
with
the
red
line
on
the
shield.
7.
Return
the
paper
release
lever
to
the
engaged
position.
8.
When
using
sheet
or
pin
feed
paper,
depress
and
lock
the
paper-out
lever.
Pin-feed
Paper
(Optional)
Follow
the
additional
steps
listed
below
for
the
installation
of
pin-feed
paper.
6
leased
position.
2.
Lock
the
paper-out
lever.
3.
Insert
the
paper
and
align
paper
holes
with
the
sprocket
pins.
4.
Advance
the
paper
with
the
platen
knob.
NOTE:
Paper
release
lever
;nus
t
be
!e_ft
in
the
release
position
(forward) while using·a
pin
feed
platen.
PUNCH
TAPE
(OPTIONAL)
Inserting
Punch
Tape
1.
Place
a
roll
of
1-inch
wide
tape
on
the
supply
spool
(see
Fig.
7).
2.
Feed
the
tape
around
the
guide
rolls
(2)
~111d
through
the
angle
arm.
3.
Move
the
tape
guide
arn1
forward.
PLu·<· !
IH'
tape
under
the
hold
down, leavinµ;
enou~h
<'~t·c·~~~
tape
to
fit
through
the
opening
in
the
front
()f
!
IH·
drawer.

~~""---GUIDE
\
ARM
\
)
I
Fig. 7. Tape punch with
paper
tape
in
position
OPERATION
CONTROLS
Nan1e
Type
Po\ver
On
Switch
Rate
Selector
I 3
Position
I I
Switch
I
Auto
Line
Feed
Line
Feed
Suppress
S\vitch
S\vitch
3
Position
S\vitch
Transparency
S\v'itch
(Optional)
1
Function
One
located
at
right
rear
of
Terminal,
another
located
in
the
desk
kneehole.
*
Turns
on
main
power
to
T e r m i n a 1
and
switch
in
desk
con-
trols
Terminal,
read-
er
and
punch.
Selects
10. 15.
or
30
characters
per
sec-
ond
rece1v1ng
and
transn1itting
speed.
Automatically
ad-
vances
paper
when
carriage
return
key
is
depressed.
Single
or
double
line
feed.
Normal,
Suppress
print
or
suppress
transn1ission.
Allows
reader
to
transmit
or
punch
to
receive
codes
other
than
ASCII.
-
-----~----4-----------------
11
\I,.
l \
Is
I
\1sld1ut
t<
,11
Tri<
i·o·c
rs
ter
n1inal
~h
(
()pl
it
)fl~l
I)
ans\verback
code.
---------~------....J----------~
=::
(ASR
models)
l
Operator's
Manual
GEH-2184A
Interrupt
Type
Illun1inated
Pushbutton
Illun1inated
Pushbutton
Print
Position
Digital
Function
1.
Illun1inates
light
if
'break"
or
·'in-
terrupt"
is
re-
1
ceived.
2.
If
received.
key-
board
is
deacti-
-vatcd.
3.
Kxting·uishcs
light
\Vhen
depressed.
1
but
does
not
send
break.
4.
When
lig:ht
is
out.
depress
to
trans-
n1it
break.
Indicates
data
set
is
ready
for
trans1nis-
!
SlOll.
Indicates
one
or
I
more
of
the
follo\v-
i
1. Lo\v
paper
2.
Paper
out
of
punch
3.
Shield
up
4.
Cover
open
5.
Son1ething
caught
in
print
belt
6 . Lo\v
vo
1
tage
7.
Other
problen1s
in
the
n1achine
1
Indicator
Display
Shows
position
of
next
character
to
be
1
printed.
Upper
'Lo\ver
S\vitch
Case
Located
in
rear
of
Tern1inal.
Allo\vs
printing
of
upper
case
letters
only.
(Optional)
On
Line
Illuminated
Turns
tern1inal
1110-
tor
on
and
after
com-
munication
channel
is
established.
per-
n1its
transn1ission
and
reception
of
data.
Standby
Local
Pushbutton
Illuminated
Same
as
On
Line
Pushbutton
with
inotor
off.
Illurninatccl
Enables
local
ter-
Pu~hbutton
i11inal
t>peration
but
d<>('S
n<>t
allo\v
re-
<'P1v1n~~-
and
trans-
1ni
tt
ing
data.
7

GEH-2184A
Operator's Manual
AUDIBLE
INDICATORS
1.
n1
·1
·p
1
l~lCh
tin1P
key
is
depressed.
2. lli:'.!1
pitch
hPPp
at
print
position
69,
and
~lftcr
pri1it
p11~itii)}l
75.
'.L
Slt(
)rt
beep
when
alarm
is
lit.
4.
Short
beep
when
interrupt
is
received.
KEYBOARD
General
Description
The
keyboard
of
the
TermiNet
300
printer
can
generate
all
of
the
128 USASCII
codes.
Special
codes
are
generated
by
the
"ESC.APE"
kev
and
the
''CONTROL"
kev.
Either
one
rnav
be
. . '
pressed
sin1ultaneously
with
another
key
to
gener-
ate
these
special
codes.
The
"ESCAPE''
key
and
its
associated
keys
are
shaded.
To
utilize
the
es-
r
ape
function,
hold
the
ESCAPE
key
and
then
de-
press
the
appropriate
shaded
key.
To
generate
any
of
the
USASCII
control
codes,
depress
and
hold
the
"CONTROL"
key
and
then
de-
press
the
desired
control
function
key.
Most
con-
trol
function
keys
are
identified
on
their
front
edge.
NOTE:
T/1('
''FSC.1\PE",
''C()~V1ROL",
and
11
/lh.J)f~'.1
l
'/'"
IN·
vs
n7usl
he
held
Lulzile llze
as
,<..,'
ocio
I<'
d
/,'
cy i
.\·
de
jJ
r
cs
sed .
The
angle
of
the
keyboard
on
the
Tern1iNt·t
3lHl
printer
is
adjustable.
Keyboard
Keys
CARRIAGE
RETURN
With
the
automatic
line
feed
switch
''off'',
the
carriage
return
key
returns
the
printer
to
the
first
column
or
printing
position.
With
the
auto1nati~
line
feed
switch
"on'',
the
carriage
return
key
ad-
vances
the
paper
at
the
same
time.
REPEAT
Holding
this
key
will
cause
any
other
depressed
key
to
repeat
at
the
rate
of
5
characters
per
sec-
ond.
SHIFT
AND
SHIFT
LOCK
Holding
the
shift
key
down
causes
the
upper
case
characters
to
be
printed
and
transmitted
when
other
keys
are
operated.
The
shift
lock
n1echanically
locks
the
shift
key
until
the
shift
key
is
depressed.
BACKSPACE
(BS)
This
key
moves
the
printing
position
one
posi-
tion
to
the
left
without
printing
a
character
.
• .
Fig.
8. TermiNet
300
keyboard
8

This
bar
n1CJVl'S
the
printing
position
one
posi-
t
ion
to
the
ri~_i,'11t
withnut
printing
a
character.
LINE
FEED
(LF)
This
key
J.dvances
the
paper
one
print
line
if
the
spac
in~
lever
is
set
for
sin~)e
spacing,,
or
t\v(
i
printed
lines
if
the
spacing
switch
is
set
for
double
spacing.
Codes
END
OF
TEXT
(EOT)
This
control
code
will
tr
an
sf
er
the
state
of
the
Tern1in~11
fron1
local
or
on-line
to
standby.
I)ATA
LINK
ESCAPE
(DLE-EOT)
ThesE:'
two
control
codes,
in
sequence,
will
in-
itiate
the
disconnect
sequence
with
the
connected
data
set,
after
which
the
l-{eady
light
will
go
off.
The
Te
rn1inal
i!::l
then
auton1atically
in
the
standby
n1ode.
!".SCA.PE J
(MOTOR
OFF)
These
two
control
codes,
when
reco~·nized
in
the
proper
sequence,
turn
the
n1otor
off.
ENQlTIRY (ENQ)
TlH'
contrc)l
coclt'
\Vht'll
rt.:"C'l'i
Vt'd
causes
the
an-
S\ve
rb~tck
nr
tt.'r111inal
identification
to
be
trans-
n1itted
if
this
option
is
included.
BELL
(BEL)
Causes
the
~tudible
alarn1
to
be
sounded
when
recog11izc'd.
ESC.:\
PE
H
(IVIOTOR
ON)
These
t\vn
cont:,ol
codes,
when
recognized
in
the
proper
sequt'lH'C',
turn
the
motor
on
topern1itprint-
1ng.
TAPE
READER
General
'I'ilt' pll()t(H'lt'C't1·ic Llpt'
r(·adc'r
will
read
and
t
r;111.~n1it
cL1Ll
:1t
tht·
10,
1
~'
~lncl
30
cps
rate,
depend-
Operator's
Manual
GEH-2184A
ing
upon
how
the
TERMINAL
RATE
SELECT
switch
is
set.
The
reader
is
capable
of
120
cps
operation.
The
READ-OMIT
switch
will
enable
the
reader
to
READ
or
OM'IT
the
next
character,
word
or
line.
To
backsp<Icc th('
tape
one
space.
depress
the
back-
space
key.
Place
the
LOCK/NORMAL
switch
in
the
LOCK
position
in
order
to
provent
the
reader
from
being
turned
on
either
remotely
or
locally.
Place
the
SK
IP-DELETE
switch
in
the
"on"
posi-
tion
to
skip
tape
deletes.
To
start
a
remote
reader,
hold
the
control
key
and
press
the
READER
ON
(Q)
key
of
the
local
terminal.
To
turn
the
reader
off
press
the
INTERRUPT
button.
To
start
a
local
reader,
push
the
RUN
button.
Operation
1.
PL1ct'
tlie
LOCK-NORM
switch
in
the
~ORIV1
position.
2.
Lift
the
shield
over
the
photo-cell
head
and
insert
1-inch
wide
punched
tape
from
right
to
left,
as
shown
in
Figure.
Close
shield.
3.
Put
the
SKIP-DELETE
switch
in
the
desired
position.
The
reader
n1ay
now
be
operated
fron1
a
ren1ote
location
or
locally
by
usin~
the
reader
control
func-
tions.
Fig.
9. Tape reader
9

GEH-2184A
Operator's
Manual
T
.\I
)E E
I)ITTI\G
·r,, l)
r1
p:1
rt'
:1
rH'\V
correct
tape,
place
the
uncor-
1·, '·t , 1 I t:1!i , · i
11
tI1(, tape r ea
ct
er • Fo
11
o
\V
St
f'
I)s 1
tl11
11
11'_'!1
:~
1!!1d1'r
(Jperation,
and
then
procet'cl
'.vith
t l1! l 1 il I(I
'.\'
I I l
'.
'.
s
tt
l ps :
1.
S<·:111
tlii·
printed
copy
n1ade
during
the
first
pun(·llir1~~
<Jf
tlH'
tape
to
detern1ine
the
areas
that
ll\'1
1!
t(>
1H'
C'(ll'rt·cted.
~.
'Turn
the
punch
and
reader
ON.
3.
Detern1ine
that
the
tape
pw1ch
has
blank
tape
re~icly
for
pw1ching·.
4.
Copy
punch
a
new
tape
until
the
incorrect
character,
word,
or
line
is
reached.
:J.
Stop
the
reader
and
place
the
RE
...
A..D-OMIT
switch
in
the
OMIT
position.
G.
To
correct
a
word,
press
the
WORD
pushbut-
ton
on
the
reader.
The
word
containing
the
error
will
run
through
the
reader,
but
will
not
be
punched
on
the
new
tape.
The
san1e
applies
to
a
character
or
line.
7.
The
correct
word
should
now
be
typed.
It
will
then
appear
on
the
corrected
tape.
8.
!)rc·c
e
cd
\Vi
th
the
new
tape
by
turning
the
reader
ON*
TAPE
PUNCH
Operation
Press
the
OFF
or
ON
button
on
the
front
of
the
punch
drawer
to
stop
or
start
the
pW1ch.
Pushing
the
TAPE
FEED
pushbutton
on
the
punch
drawer
will
produce
tape
feed
if
depressed
while
the
punch
switch
is
ON.
To
turn
a
ren1ote
punch
ON
or
OFF,
hold
down
the
control
key
and
depress
the
PUNCH
ON
(R)
or
PUNCH
OFF
(T)
key.
OPERATING
PROCEDURE
CAUTION:
.1LS
A
SAF'ETY
PRECAUTI01V
I
J(
> .V(JT
OP
Elt.11
TE
Tl!E
T
ER
AJJ1VE
T
300
1
Jf~
l.\' Tl:J? H'ITJJ
Tl!E
C011
ER
LIFTED.
LOCAL
MODE
Press
the
LOCAL
button.
The
button
will
light
and
the
print
belt
will
rotate.
Set
the
SUPPRESS
PRINT
switch
in
the
normal
position.
10
1.
Local
Printing
-
The
tern1inal
will
print-1
)ut
when
tht~keys
are
clepre
ssed.
2.
Local
Tape
Punching
-
Press
the
Punch
ON
button~
--T~puncl1-will-
generate
a
tape
in
addition
to
print-out
when
the
keys
are
depressed.
3.
Printing
fron1
tape
-
Insert
the
punched
tape
in
the
--~reicle-r
anclpre-ssthe
reader
ON
button.
Tht'
tape
will
~1clvance
and
print-out
will
take
place
~it
the
speed
of
the
rate
selector
S\Vitch
setting
on
tlli,
tern1inal.
ON-LINE
MODE
Depressing
the
ON-LINE
pushbutton
will
enable
the
Tern1iNet
300
tern1inal
to
be
operated
ren1otely.
When
in
this
condition,
all
of
the
functions
n1e11-
tioned
previously
under
LOC~A..L
MODE
can
be
used
tn
acct.'SS
~llHltht-ir
tern1inal
or
con1puter.
To
Access
a
Computer
1.
Set
the
upper-lower
case
switch
on
the
back
of
the
bustle
to
the
desired
position.
2.
Set
the
rate
switch
on
the
control
panel
to
a
speed
con1patible
with
the
con1puter.
3.
Set
the
line-feed
to
single
or
double
spaci11~
1
,.
4.
Set
the
auto
line-feed
to
the
OFF
pos1tir"·n.
5.
Set
the
suppress
switch
to
nor1nal.
If
print-
out
is
not
desired,
the
suppress
switch
should
be
in
the
Suppress
Print
position.
6.
Dial
the
con1puter
nun1ber.
When
the
audible
tone
is
heard,
push
the
data
button
on
the
data-set,
or
place
the
phone
in
the
cradle
on
the
coupler.
The
READY
light
will
come
on.
The
terrr1inal
is
now
coupled
with
the
computer.
To
Disconnect a
Computer
1.
Use
con1puter
"Cut
Off''
code,
i.e.,
''done",
"bye",
etc.
or
hold
control
key
and
depress
DLE
(P) -
EOT
(D).
This
will
drop
the
data--line
and
return
the
terminal
to
''Standby".
To
Access
Another
Terminal
The
following
steps
should
be
followed:
1.
The
suppress
switch
should
be
in
thi·
1uirnL1l
position.
2.
The
rate
select
switch
setting;
n1ust
1H'
tilt·
san1e
as
the
tern1i11al
lH'i11g
accesS('CI.

3 .
Di
a1
th
c b ,ri n u1
~
tl
nu
111
lH ·
l'
;
1.
nd p r
c-.
ceed
as
in
itcn1
6 abc1v1·.
4 6
If
t;
11
· l·t n i r d f
ti
·r rn
in
a1 h a s
ans
\Ve r b
::1
ck,
a te
st
rna~1-'
},
·
..
L tr. :lt
t,'lTnine
tlH·
rate
selector
posi-
tion
,
'.'.
::1
it
~·
rn1111.tl.
Holding
thE'
control
key
and
dep
rt·:-;~
inc
EN()
(E)
key
\Vill
ca
u;-;
f'
th0
answ
e
rha
ck
of
th(·
r1·n11it1· tt'r111inal
to
be
printt'cl
locally.
If
the
n11·ss:1~<·
is
garblt"d,
changt·
tlH· ratE)
selector
sw1tci1
~u1d
tr\·
a~·a111
until
the
messa~1·
is
('(Jrrt·ct.
STANDBY
MODE
1'111
· tt 1·11:.inal
is
in
a
standby
state
\Vll1
·n
power
is
first
,tppli•
d.
The
standby
condition
is
si1nilar
to
that
;
;f
()~~
-
LINE.
However,
in
stanclhy
the
print
bPlt
2:-.:
:H
1t
ru1111in!2,.
When
the
tern1inal
is
in
LOCAL
or
CJ~<-
LC~E
:-:L1tr·,
st~1ndbv
can
be
:H·l11eved
by
de-
Operator's
Manual
GEH-2184A
prE'ssing·
the
standby
pushbutton.
The
tt_)rn1inal
can
h1·
lt
1
ft
in
this
state
when
not
in
use,
or
when
ex-
p0
cting
data
fron1
a
ren1ote
location.
CUSTOMER
CARE
OF
THE
TERMINET
PRINTER
CLEANING
AND MAINTENANCE
The
exterior
cov1'rs
~incl
kt'V
fact's
can
be
cleaned
with
a
spong('
or
cl()th
inoistened
with
don1estic
\V
~
d (·r -
ha
s e h
nus
1•h
()
1
cl
c
11
,ant., r
.s
.
1~he
print
fin~('!'
type
should
be
cleaned
when
dirt
arrun1ulates
in
the·
dt'pressions.
Use
a
type
clean-
ing
brush
with
gentlt'
up-and-down
n1otions.
Fig.
10. Cleaning the print fingers
11

4-72
(1500)
Data
Communication
Products
Oepartment•General
Electric
Company
Waynesboro,
Virginia
22980
GENERAL
ELECTRIC

ADDENDUM 1
TO
GEt1
~
,,';),-",
~
OPERA
TING
INS'l~RlJ(:··;
~~C)~\~
FOR
VERTICAL
TAB
AND f
ORl\/:1
~~,
,t··i~::!,_.'!
l)ESCrUP'T'ION
-
This
option
;1llo\:1s Lhe
PrinLc1
tu
i~"q)r(TFY:-r~'cd
pJper
(6
3/4
inches
per
sfcond)
Lu it
rir
t.'tl
',"'.
, 1 •
lr:llJ'd
l.ine
position
upon
l'C(
u~n~i.,
ic:ir1
Of
:1
:li\·:._~:-.\'-i,,
!.,·orresponding
to
the
nu111bc'1'
·;;·print!;~;··.:·)
..
:
...
t ; l
.d:".ll
:~heet
of
paper)
is
coupl(
cit-1th,-
lint
;·'i
:i
' " . - ' '·, )
~
.l
J':
c.
~
.~
-
~·.
\,
'--
~
')
..A
-~
it:.
.1
..__
,,
f'or
:.
l'
rr·
..
lt'~~d
ope
ration~
this
disc
....
n1
be
punched
.',;u
..
h
Ull.'
ciisc
punch
(see
figure
1)
so
tlL1t
UH-
~·v
..
ug-·
.
•..
f
;:::
FF
code
c
auscs
the
liEc
fe(-'0
ctri
·
'.
i
._
..
:~;Jn
~.I>
~:1',
·
the
tirst
line
"yf
11ri1-:ri1'i.~_
{1;·:
.~
r,c~\:
~~)l'~::_
'""t~'
I
i
!_
l
t-
~n·
· · " · 1 " ·
··
· i · · -
· 1
r'-1
·•
;
·1)
::•
··~·i-
t:
,•,--._
i·
c·
11cec-
101·· 1
..
,-,
rJ1Ll
""C·1·1·1c
'-'-·('11 L1
n':
'i1
1 •:- _,_pt·-,r1.;.;;
.A..
.1..l
b
._j
t-
c
,._,..
L.
....
.l
.
..
J.1..11..
t
_)
t.....J
(,.._,l
.
L·
)...-_-,t_
'\..
....
Jll...
\.
~~-
..
.l..
A,.__,
.J..
"-"'
..
"-~""----
\Vith.in
~1
particular
forrn.
1'he
VT
FF
is
designed
to
help
prevEnt
rnis-indexing
of
a
forrn
if
the
operator
should
inadverteEtly
press
the
VT
r•:itt..,i.:: l''
t'
1'1'')fl
the
F-·.,,.1~'
.K
1
P"',]
RE:ir-,o-.rni~io:·.
0
,;'1'"
ri
\T"'1'
1
('('•(1
1
'--::>
~·
"
---
(
.•
-.il\...'
'""""""A.
. '
"'---',}
ill
__,\,._·
~t.l.i_\_
.
...,..._
-
~
"-
:L.l
;;
'
...
_,,,,.
\....
causes
either
vertical
tabulation
or
fc1rn1
feed
1nde:xin£..:.
'·
ependin£
on
\Vhich
hole
ap·
pears
next
un
the
nro---
-4..-1
·
rarnrned
disco
If
there
are
no
holes
punchccJ
lil
the
rf1""'r'
er
...
h·,Pli"''"
·)r
a
mr-;11"-u·
0
nctio~1
l,'"'i
t'
..
'h·
·
..
,,'
...
::;:·]···
.,.
·.·-.1--'
i1-
•,, >.J
,,
.
,_)
..
I..
1
.......
.b. t
.....
;::,
'
OJ.
1 ...
J.
1.
~
'
•.
.j
'
,,
"-'
-l
.<
-:)
··'
•
..
-
'.,
4 .
anisrn,
a
ti1ner
will
stop
paper
f
eedin~~
\ViLhin a fe'.\'
seconds.
-cf
!
"'""''
' "
J
~.~
.•
DISC
KEY
HOLE
PROGRAMMABLE
DISC
2
,..
..........
~~~-~---
·-~'
.
--.,
......
<'
;-
..:.·~-
~·,:
:~
'l
.
!'!'
/'
'
'·
;
':,
...
'·.
..
~
' , '
-',
/-
'
oco••"
,
:~--,.,.-;
'
..
' , .
,_t

ADDENDUM
1
TO
GEH-2184A
(CONTINUED)
DISC
KEY
THROUGH
DISC KEY HOLE
•
W~O:i
H::>NI H
"'-:.,,,,
"
'-,.
'',,,\,,
0
z
:E
Ill:'
0
~
Programmable
Disc
on Disc
Punch
Figure
2
DISC
KEY THROUGH
DISC
KEY HOLE
KEYED
HUB
Programmed
Disc
1\1'.ounting
Figure
3
Data
Communication
Products
Department•General
Electric
Company
8-71
(lM)
Waynesboro,
Virginia
22980
GENERAL
ELECTRIC
2

GEK-15209A
PRELIMINARY
OPERATING INSTRUCTIONS
FOR
THE
MAGNETIC
TAPE
CASSETTE
ACCESSORY (TCA)
INTRODUCTION
The
Magnetic Tape
Cassette
Accessory
(See
Figure
1)
is
used
with
the
TermiNet* 300
Printer
to
"Write"
(record)
or
"Read"
(playback)
data
on
a magnetic
tape
cassette.
The
data
••written"
on
the
cassette
can be from
the
Printer's
keyboard
or
from a
remote
source
that
is
connected
to
the
printer.
Data "Read" from
the
cassette
can
be
printed
locally
by
the
Printer
or
transmitted
to
a remote
device
by
the
Printer.
NOTE
For
convenience,
the
Magnetic Tape
Cassette
Accessory
will
be
referred
to
as
the
TCA.
The
TCA
can be
controlled
locally
or
from a remote
location
by
the
use
of
control
codes.
The
use
of
control
codes
will
be
discussed
later.
All
of
the
following
instructions
should
be
read
thoroughly.
A
thorough
knowledge
of
the
terms
and
procedure
steps
involved
in
each
operation
will
maximize
trouble-
free
and
efficient
operation.
@Copyright
General
Electric
Company,
USA,
1972
~~Registered
Trademark
of
the
General
Electric
Co.,
USA
1

~
~
r.,.J
E--t
......__...
~
0
(/)
U1
<D
CJ
0
<tl
Q)
..µ
+:>
Q)
U1
(/)
cU
J u
Q)
P;
cU
~--!
2

DEFINITION
OF
TERMS
Data - A
general
term
used
to
denote
numbers,
letters,
symbols,
and
control
codes.
Character
- A
letter,
digit,
or
symbol
that
can
be
printed;
a
non-printable
character
such
as
a
space
or
a
character
that
is
used
for
a
control
function.
Each
character
is
made
up
of
a
seven
bit
code
that
is
written
on
the
tape.
Tape
(Magnetic
Tape) - A
special
mylar
(or
similar
type
material)
tape
that
is
coated
with
a
magnetic
material.
The
tape
can
be
magnetized
in
such
a
way
that
data
is
stored
on
the
tape.
(Data
is
stored
a
character
at
a
time.)
Cassette
-
An
enclosure
with
two
built-in
spools
for
transportation
of
the
tape.
The
cassette
is
usually
made
of
a
plastic
or
similar
material.
Write
-''\Vrite"
(record
or
store)
data
on
the
tape.
The
data
is
"Written"
one
character
at
a
time.
Read -"Read"
(Playback)
the
data
on
the
tape.
Usually
printing
the
data
so
it
can
be
used.
The
data
is
"Read" one
character
at
a
time.
Character
Space -
That
space
required
on
the
tape
that
one
character
of
data
can
be
"Written"
or
''Read''.
Advance -
Physically
moving
(at
a
rapid
rate)
the
tape
from one
spool
of
the
cassette
to
the
other
spool
in
such a
direction
that
data
(if
previously
"Written")
is
moving from
the
beginning
to
the
end.
Incremental
Backup -The
tape
backs
up one
character
space
at
a
time.
"Block''
and
"Inter-Block"
Gap
-A "Block''
is
a
set
of
related
data
on
the
tape.
For
example; a
letter,
parts
list,
computer
program,
etc.
Several
''Blocks''
can
be
put
on a
tape
cassette.
The number
of
"Blocks"
on a
tape
depends on
the
length
of
each
"Block".
Each
"Block" must be
separated
by a
space
of
no
data
called
an
"Inter-Block
Gap".
Figure~
graphically
shows
how
"Blocks"
are
"Written"
on a
tape.
Rewind -
Physically
moving
(at
a
rapid
rate)
the
tape
from one
spool
of
the
cassette
to
the
other
spool
in
such
a
direction
that
data
(if
previously
"Written")
is
moving from
the
end
to
the
beginning.
3

BEGINNIOO
OF
TAPE
LEADER
(NO
DATA)
NOTE
Figure
2
is
not
to
scale.
The
actual
tape
is
about
300
feet
long and a ''Block" may
be
"Written"
on
a
few
inches
to
several
feet
of
tape.
Likewise an
"Inter-Block
Gap"
will
be a few
inches
of
tape.
BEGINNING
OF
BLOCK
ImER-BLOCK
GAP
(NO
DATA)_
BLOCK
END
OF
(DATA)
BLOCK
INTER-BLOCK
BLOCK
GAP
BLOCK
Direction
of
Tape
FIGURE
2
PUSHBtrrTONS
AND
INDICATORS
END
OF
TAPE
Seven
pushbutton
switches
(See
Figure
3)
are
used
to
manually
control
the
TCA.
These
pushbuttons
are
on
the
front
panel
of
the
TCA
and
are
named
LOCK,
STOP,
WRITE,
ADVANCE,
READ,
BLOCK
REWIND,
and
REWIND.
These
pushbuttons
are
pressed
individually
or
two
simultaneously
to
accomplish most
all
of
the
control
functions
required.
Each pushbutton, except
the
ADVANCE
and
REWIND,
is
also
an
indicator
that
lights
to
indicate
the
operational
status
of
the
TCA.
NOTE
Always
press
pushbutton
switches
firmly.
Q2.
Not
punch
or
jab
at
switches.
gASSE'I0
lE
REQUIREMENTS
The
cassette
must
be
of
a good
quality,
and
certified.
Certification
is
a
process
of
testing
the
tape
to
verify
that
the
tape
does
not
have
any
flaws.
The
cassette
body
must be
highly
reflective
in
color.
4

·wRnE
STOP
LOCK
\J1
...
~
P.
e··
N.
E'"
R
.....
P.
..
"
i.!,f
,\
<j.'C·
\\1.
E
,-~
J
.;
..
,
"'A
i
~
~-
- . '
-_'
' 7
~
-~
~i~
·.
t J
~
.
~-~·
~
~~
~
)'~
~
~'
..
~
.. L
~~
~·
.~..
"t "
..
.
l~
r--·
~
l
I
t
'
t
t
I
I
Figure 3 Pushbuttons
And
Indicators
-~
l
i
~
c
,.
·y
i
~
A
r'\,'
.
t.·
.-
.
,,
,
..
~
'l_,t
.
...
""')
~
...
n.:'
.....
f'\
~.~:
~~~
8LOC.K
REWIND
REWIND
··~
a~
I
-~:...

INDIVIDUAL
OPERATIONS
CASSETfE
LOADING
AND
HANDLING
Loading.
CAUTION
Do
not
bring
cassette
near
magnets
or
a
strong
magnetic
field.
Data
previously
written
on
the
cassette
can be
erased
if
the
magnetic
field
is
strong
enough.
To
avoid
contamination,
never
remove a
cassette
from
its
storage
case
tulless
it
is
to
be
used
in
the
TCA.
1.
Press
bottom
of
cassette
door
(See
Figure
4).
Door
should
swing
out
approximately
35
degrees.
2.
Insert
cassette
so
that
the
side
of
the
cassette
marked
FRONT
is
toward
the
front
of
the
TCA
and
open
end
is
down (See
Figure
5).
If
the
cassette
is
not
marked
FRONT,
orientate
the
cassette
so
that
the
full
spool
of
cassette
is
to
your
left
and
the
open end
(tape exposed)
is
down
(See
Figure
6). Mark
cassette
FRONT
and
insert
cassette.
3.
Press
top
of
cassette
door
toward
TCA
to
close
(See
Figure
7).
NOTE
When
"Writing''
over
data
previously
written
on a
cassette,
use
the
same
TCA
that
wrote
the
original
data.
This
practice
will
avoid
possible
errors.
If
this
is
not
possible,
bulk
erase
the
cassette
before
using.
Knockout Tab. The knockout
tab
feature
prevents
permanent
data
from
being
destroyed
by
accidental
"Writing"
or
"Erasing".
The knockout
tab
is
on
the
top
left
side
of
the
cassette
as
viewed from
the
front
(See
Figure
8).
If
you want
to
permanently
store
the
data
on
a
cassette,
knock
out
the
tab
with
a
pencil
or
similar
pointed
object.
Do
not
use
an
object
that
could
be mag-
netized
such
as
a
screwdriver
because
you
may
destroy
data
on
the
tape.
With
the
tab
out,
the
TCA
will
not
go
into
the
"Write"
or
"Erase"
mode
of
operation;
thereby
permanently
storing
the
data
on
the
cassette.
6
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