Qume QVT-108 User manual

urne
A
Subsidiary
of
ITT
I»
~
C
I»
-
QVT-108
Operator Manual
August 1983
2350 Qume Drive • San
Jose
,
California
95131 • TWX 910·338·0232 • (408) 942·4000

FCC WARNING
This equipment generates, uses, and can radiate radio frequency energy and if not
in-
stalled, maintained, and used in accordance with
instructions
contained
in
Qume
manuals
, may cause interference with radio communications. This equipment has
been tested and found
to
comply with the
limits
for a Class A
computing
device pur-
suant to Subpart J of Part 15
of
FCC Rules, which are designed to provide reasonable
protection against such interference when operated in a commercial environment.
Operation of
this
equipment in a residential area is likely to cause interference
in
which case the user, at his own expense, will be required to take whatever measures
may be required to correct the interference.
WARNING
The ROM resident
software
incorporated in
this
product is protected by copyright and
may not be duplicated
without
the
written
authorization
of
Qume Corporation.
Reorder Number 35013
© 1983
Qume
Corporation, printed
in
Taiwan,
R.O_C.
Qume,
Q,
QPW, QumeTrak, Quickload, QVT, Sprint, Sprint Micro, SpeedFeed, Twinteliect,
TwinTrack, WideTrack, and MicroDrive are Trademarks of Qume Corporation.
Contents
of
this
publication
may
be
preliminary
and/
or
may
be
changed
at
any
time
without
notice
and
shall
not
be regarded
as
a
warranty
.

ADDENDUM
This
addendum
to
the
QVT-
108
Operator
Manual, October
1983
edition,
is
provided
to
correct
errors
that
were discovered
after
the
manual
had
gone
to
press.
Corrections
will
be
incorporated
at
the
time
of
next
printing.
Page
3-15.
RS-232-C/Current
Loop
Interface.
The
current
loop
interface
is
default
passive.
Page
3-16.
Autopage ON/OFF.
Default
is
OFF.
Page
4-3.
Table
4-2
has been revised as follow
s:
KEY
UNSHI
FTED
CODE
SHIFTED
COND
FI
Ctrl-A
@
CR
@
Ctrl-A
!
CR
K
F2
Ctrl-A
A
CR
A
Ctrl-A
a
CR
L
F3
Ctrl-A
B CR B
Ctrl-A
b
CR
M
F4
Ctrl-A
C CR C
Ctrl-A
c
CR
N
F5
Ctrl-A
D CR D
Ctrl-A
d
CR
0
F6
Ctrl-A
E CR E
Ctrl-A
e
CR
P
F7
Ctrl-A
F CR F
Ctrl-A
f
CR
Q
F8
Ctrl-A
G CR G
Ctrl-A
g
CR
R
F9
Ctrl-A
H
CR
H
Ctrl-A
h
CR
S
FlO
Ctrl-A
I
CR
I
Ctrl-A
I
CR
T
FII
Ctrl-A
J CR J
Ctrl-A
J
CR
U
t t
Function
Key
Identifier*
Function
Key Identifi
er*
*,
Function
Key
Identifiers
are use w
hen
user programming a
Function
key.
Page
4-4
The paragraph
entitled
'To
program a
Function
key by command
code
ll
has been revi sed as follow
s:
To Program a
Function
key
QVT-108
Only
ESC F @,,,., U
Delimiter
(Data)
Delimiter
The
user
may program a
Function
key
by
command code from
either
the
keyboard
or
the
host
by issui
ng
a Program
Function
key command. Possible val ues wi thi n
the
escape sepuence are:
qu
@,
...
,u
Delimiter
Data
Deli
miter
-
Function
key
Identifier.
Refer
to
Table
4-2
(revised)
and
select
the
Function
key
Identifier
(@through
U)
for
the
Function
key
to
be
programmed.
-
Start
Delimiter
(any
character
that
is
not
used in the
following
data
string
that
is
to
be
the
contents
of
that
Function
Key).
-Desired Data String. A maximum
of
8 ASCII
characters
may
be
selected as
the
contents
for
each
Function
key.
-
Trailing
Delimiter.
The
trailing
delimiter
must
be
the
same
character
as
that
used
for
the
start
delimiter.

Page A-S. To generate the
following
contro.! codes from
the
keyboard: use
only
the
keystokes noted below.
FS (File Separator). Use
keystrokes
Control-
"-.
GS
(Group Separator). Use
keystrokes
Control-)
RS
(Record Separator). Use
keystrokes
Control-
/\
US
(Unit
Separator).
Use
keystokes
Contror-
_
Page
A-14.
Program
Function
key Command.
R\evised
to
read: ESC F
@,
...
,U
Delimiter
(Data)
Delimiter

DISPLAY
MODULE
The
QVT-10a
Video
Display
Terminal
PREFACE
The
purpose
of
this
manual
is
to
describe
the
QVT-10am
(or
Qume
Video Terminal
-
Model
108),
its
proper
use,
capabilities,
and
features.
Even though
its
application
may
vary,
'users
of
the
QVT-108
are
encouraged
to
read
this
manual
to
acquire
a
general
understanding
and
thereby
facilitate
using
the
terminal
to
its
fullest
potential.
The keyboard and
display
module,
the
two major
components
that
comprise
the
terminal,
are
illustrated
above.
Following
the
Preface
is
a
section
entitled
Product
Description, which
outlines
the
specifications
of
the
terminal.
Next,
in
the
section
entitled
Installation,
detailed
instructions
for
unpacking
and
installing
the
terminal
are
presented.
The
next
section,
Operation,
is
perhaps
the
most
important
secti
on,
because
it
descri
bes
the
power
On
procedure,
set-up,
and
general
operator
functions.
The
Progranuner
Information Section
is
more
technically
oriented
and
explains
the
terminal's
command
set.
Following,
the
Operator
Care
Section
offers
helpful
tips
for
maintaining
the
terminal
in
good
working
order.
A
Glossa~
and
Appendix
provide
an
array
of
reference
information,
and
an
Index
concludes
the
manual
with
a
topical
listing
of
keywords
with
page
reference.
i

RECORD
THE
SERIAL
NUMBER
AND
MODEL
NUMBER
OF
YOUR
KEYBOARD
AND
DISPLAY
MODULE
The
serial
number
and
model
number
for both the keyboard
and
display
module
is
located
on
the bottom outside cover of each
component.
KEYBOARD
DISPLAY
MODULE
Model
Number
I
Mode
1
Number
I
Serial
Numberl
Seri
al
NumberJ
i i

SECTION
1.
SECTION
2.
SECTION
3.
TABLE
OF
CONTENTS
PRODUCT
DESCRIPTION
.••..•..•.....•............•..•.•..•.
Introduction
•••••••••••••••••••••••••••••••••••••••••
Screen/Video Display
•••••••••••••••••••••••••••••••••••
Keyboard
•••••••••••••••••••••••••••••••••••••••••••••••
Features
•••••••••••••••••••••••••••••••••••••••••••••••
Commu
ni
cat;
ons
•••••••••••••••••••••••••••••••••••••••••
Power
Requirements
•••••••••••••••••••••••••••••••••••••
Physical
..........•..•..•.....•.......•....••...•.•...•
Options
.....................•.•...•....•...•.•.••..•...
INSTALLATION
••••••••••••••••••••••••••••••••••••••••••••••
I
nt
roduction
...••..........•..•..•.........•.•••••....•
Receiving/Inspection
•••••••••••••••••••••••••••••••••••
Installation
•••••••••••••••••••••••••••••••••••••••••••
OPERATION
•••••••••••••••••••••••••••••••••••••••••••••••••
Introduction
•••••••••••••••••••••••••••••••••••••••••••
Powering
On
the
Terminal
•••••••••••••••••••••••••••••••
Using
the
Terminal
•••••••••••••••••••••••••••••••••••••
The
Keyboard
•••••••••••••••••••••••••••••••••••••••••••
Typewriter Character
Keys
•••••••••••••••••••••••••••
Special Function
Keys
•••••••••••••••••••••••••••••••
Set
up
••••••••••••••••••••••••••••••••••••••••••••
Function
Keys:
F1
-
F11
••••••••••••••••••••••••••
Break
••••••••••••••••••••••••••••••••••••••••••••
Send, Shift/Send
•••••••••••••••••••••••••••••••••
Esc
(Escape),
Shift/Esc
(Escape)
•••••••••••••••••
Ctrl (Control)
•••••••••••••••••••••••••••••••••••
Print,
Shift/Print
•••••••••••••••••••••••••••••••
Funct (Function)
•••••••••••••••••••••••••••••••••
Del
(Delete)
•••••••••••••••••••••••••••••••••••••
Scroll
Lock
••••••••••••••••••••••••••••••••••••
G.
Special Function
Keys:
Editing
Keys
•••••••••••••••••
Char
(Character)
Insert
••••••••••••••••••••••••••
Char
(Character) Delete
•••••••••••••••••••••••
Line
Insert
•••••••••••••••••••••••••••••••••••
Line Delete
•••••••••••••••••••••••••••••••••••
Line
Page
Erase,
Erase,
Shift/Line
Erase
••••••••••••••••••
Shift/Page Erase
•••••••••••••••••••••
Line
Feed
••••••••••••••••••••••••••••••••••••••••
Clear Space
••••••••••••••••••••••••••••••••••••••
Alt (Alternate)
Page
•••••••••••••••••••••••••••••
Cursor Position
Keys:
Home,
Arrow
Down,
Up,
••••••
Left,
and
Ri
ght
Numeric
Key
Pad
•••••••••••••••••••••••••••••••••••••
The
Status Line
and
Set-up
••••••••••••••••••••••••••
Changing
the
Status
Line
•••••••••••••••••••••••••
Status
Line Description
••••••••••••••••••••••••••
Page
1-1
1-1
1-1
1-1
1-1
1-2
1-3
1-3
1-3
2-1
2-1
2-1
2-2
3-1
3-1
3-1
3-2
3-3
3-3
3-3
3-4
3-4
3-4
3-4
3-4
3-4
3-5
3-5
3-5
3-5
3-5
3-5
3-5
3-6
3-6
3-6
3-6
3-6
3-6
3-6
3-7
3-7
3-11
3-11
3-12
iii

TABLE
OF
CONTENTS
(Cont)
SECTION
3.
OPERATION
(Cont)
General Operator Functions
••••••••••••••••••••••••••
Entering
Data
From
the
Keyboard
••••••••••••••••••
Editing the Screen Display
•••••••••••••••••••••••
Character Overstrike
••••••••••••••••••••••••••
Character
Insert
••••••••••••••••••••••••••••••
Character Delete
••••••••••••••••••••••••••••••
Line
Insert
•••••••••••••••••••••••••••••••••••
Line Delete
•••••••••••••••••••••••••••••••••••
Line Erase, Shift/Line Erase
••••••••••••••••••
Page
Erase, Shift/Page Erase
••••••••••••••••••
Clear
Space
•••••••••••••••••••••••••••••••••••
Tab
Control
••••••••••••••••••••••••••••••••••••••
Printing the Screen Display
••••••••••••••••••••••
Print
•••••••••••••••••••••••••••••••••••••••••
Shift/Print
•••••••••••••••••••••••••••••••••••
Transmission
Modes
•••••••••••••••••••••••••••••••
Block
Transmission
Mode
•••••••••••••••••••••••
Conversational Transmission
Mode:
Half
Duplex
Conversational Transmission
Mode:
Full
Duplex
Transmitting (Sending) the Screen Display
to
•••••
Host
Computer
Send
••••••••••••••••••••••••••••••••••••••••••
Shift/Send
••••••••••••••••••••••••••••••••••••
SECTION
4.
PROGRAMMER
INFORMATION
••••••••••••••••••••••••••••••••••••
iv
Introduction
•••••••••••••••••••••••••••••••••••••••••••
Monitor
Mode
•••••••••••••••••••••••••••••••••••••••••••
Function
Keys
••••••••••••••••••••••••••••••••••••••••••
Function
Keys:
F1-F11
(Default Selection)
•••••••••••
Function
Keys:
F1-F11
(Programmable
Selection)
••••••
Funct (Function)
Key
••••••••••••••••••••••••••••••••
Cursor Control
•••••••••••••••••••••••••••••••••••••••••
Cursor
Movement
•••••••••••••••••••••••••••••••••••••
Cursor Addressing/Cursor
Reading
••••••••••••••••••••
Tab
Control
••••••••••••••••••••••••••••••••••••••••••••
Editing Functions
••••••••••••••••••••••••••••••••••••••
Send
Function
••••••••••••••••••••••••••••••••••••••••••
Print
Function
•••••••••••••••••••••••••••••••••••••••••
Video
Attributes
•••••••••••••••••••••••••••••••••••••••
Screen
Attributes
•••••••••••••••••••••••••••.•••••••
Field/Line Attributes
•••••••••••••••••••••••••••••••
Character Attributes
••••••••••••••••••••••••••••••••
Protect
Mode
•••••••••••••••••••••••••••••••••••••••••••
Transmission
Modes
•••••••••••••••••••••••••••••••••••••
Graphics
Mode
••••••••••••••••••••••••••••••••••••••••••
Miscellaneous
Program
Functions
••••••••••••••••••••••••
Audible
Key
Click
On/Off
••••••••••••••••••••••••••••
Auto
Page
Advance
On/Off
••••••••••••••••••••••••••••
Page
3-21
3-21
3-21
3-22
3-22
3-22
3-22
3-22
3-22
3-23
3-23
3-23
3-23
3-23
3-23
3-24
3-24
3-24
3-24
3-24
3-24
3-24
4-1
4-1
4-1
4-3
4-3
4-3
4-4
4-4
4-4
4-7
4-9
4-10
4-13
4-15
4-17
4-17
4-18
4-21
4-22
4-22
4-24
4-25
4-25
4-25

TABLE
OF
CONTENTS
(Cont)
SECTION
4.
PROGRAMMER
INFORMATION
(Cont)
Keyboard
Lock/Unlock
••••••••••••••••••••••••••••••••
Screen
Blank/Normal
•••••••••••••••••••••••••••••••••
Transmission Protocol Select
••••••••••••••••••••••••
Load
Time/Read
Time
•••••••••••••••••••••••••••••••••
User
Line
•••••••••••••••••••••••••••••••••••••••••••
Status Line Display/Blank
•••••••••••••••••••••••••••
Self-Test Display/Blank
•••••••••••••••••••••••••••••
"H"
Video
Alignment Pattern Display/Blank
•••••••••••
SECTION
5.
OPERATOR
CARE
•••••••••••••••••••••••••••••••••••••••••••••
SECTION
6.
GLOSSARy
.•••••••••••••••••••••••••••••••••••••••••••.•••••
Introduction
•••••••••••••••••••••••••••••••••••••••••••
SECTION
A.
APPENDIX
••.•••.•.•...•.•.••••••....•••.••••••••••••••••••.
A
EIA/AUX
Connector Pinout Descriptions
•••••••••••••••
B
Interface
Jumpers
Description
•••••••••••••••••••••••
C Error
Codes
Summary
•••••••••••••••••••••••••••••••••
D
US
ASCII
Code
Chart
•••••••••••••••••••••••••••••••••
E
French/US
Code
Chart
••••••••••••••••••••••••••••••••
F
German/US
Code
Chart
••••••••••••••••••••••••••••••••
G Spanish/US
Code
Chart
•••••••••••••••••••••••••••••••
H Control
Code
Keystrokes
•••••••••••••••••••••••••••••
I
Command
Set
Summary
•••••••••••••••••••••••••••••••••
SECTION
I~
INDEX
••.••••••••••••.••••••••••••••••••.•••....•••••••••••
Page
4-26
4-26
4-26
4-27
4-28
4-28
4-29
4-29
5-1
6-1
6-1
A-I
A-2
A-3
A-4
A-5
A-6
A-7
A-8
A-9
A-I0
1-1
v

LIST
OF
ILLUSTRATIONS
Fi
gure
Page
2-1
Unpacking
the
Terminal..........................................
2-1
2-2
The
Rear
Panel
of the Display
Module
Pedestal...................
2-2
2-3
Keyboard
Cabl
e
Connecti
onto
the
Di
spl
ay
Modul
e.................
2-3
3-1
The
Screen Display After
P~wering
On
the
Terminal...............
3-2
3-2
The
Typewriter Character
Keys
{Foldout
3-1}.....................
3-9
3-3
The
Special Function
Keys
(Foldout
3-1}.........................
3-9
3-4
The
Numeric
Key
Pad
(Foldout
3-1}...............................
3-9
3-5
The
Five Status
Lines
(Foldout
3-2}.............................
3-19
LIST
OF
TABLES
Table
Page
3-1
Status.
Line
Default
and
Possible
Values
Description.............
3-12
3-2
Data
Format
Selection
••••••••••
~
•••••••••••••
~..................
3-19
4-1
Monitor
Mode
Code
Sequence
Visualization........................
4-2
4-2 Function
Key
Codes..............................................
4-3
4-3 Cursor Coordinate
Codes.........................................
4-8
4-4
Special Graphics
Mode
Characters................................
4-23
vi

SECTION
1
PRODUCT DESCRIPTION
INTRODUCTION
This section
tabulates
the
specifications
of the
QVT-I08
video terminal.
Screen I
Video
Display
Display
Module
Display
Format
Character Formation
Vi
deo
Attributes
Cursor
Type
Fields
Keyboard
Keyboard
Character Set
Features
Emulations
-12-inch diagonal screen
that
features
tilt
and
swivel for individual operator comfort.
-Standard non-glare green screen.
-
24
lines
by
80-character columns.
-25th Status/Set-up Line/User Line.
- 7 x 9 matrix
in
a 9 x
12
cell.
-Blink, Blank, Underline, Normal/Reverse Video,
and
Ha
1f
Intens
ity.
-Blink/Steady, Block/Underline, or
Invisible.
-Protected
and
Unprotected
Fields.
-Detached, low-profile keyboard with 3-position
adjustable
feet
for
enhanced
individual operator
comfort.
-
Alphanumeric
typewriter character
set.
-Programmable/Special function keys.
-
Numeric
key
pad.
- 5 cursor positioning keys.
-Defeatable audible
key
click
and
character auto
repeat.
-3-key
rollover.
-
Keyboard
lock enable/disable.
-
96
US
ASCII
character
set,
with on-board French,
German,
and
Spanish character
sets
included.
-
32
control characters.
-
15
graphics
(line
drawing) symbols.
-
In
addition
to
its
own
QVT-108
command
set,
two
emulations are available: Televideo
925
and
Televideo 912/920.
1-1

PRODUCT
DESCRIPTION
F
eatu
res (Cont )
Editing
Rear
Panel
(Display
Module
Pedestal)
Features
Screen
Intensity
Keyboard
Connection
Screen-Saver
Set-up
Mode
Character Sets
Screen
Memory
CODIIIJ
ni
cat
ions
Interface
Protocol
Modes
Baud
Rate
Parity
Data
Word
Size
1-2
-Cursor position/movement keys:
Home,
Down~
Up~
Left~
Right.
-Character/Line
Insert
and
Delete.
-Delete
to
End
of Line/Screen.
-Tabbing:
Tab~
Back
Tab,
Field
Tab.
-Clear Space, Alternate
Page~
and
Line Feed.
-
Power
On/Off
switch.
-
Line
Fuse: Standard 2
amp
-
250
Vac.
-
AUX
-Auxiliary
(printer)
interface
connector.
-
EIA
-
Host
computer
(RS-232-C)
interface
connector.
-Adjustable screen i ntens
ity
from
potentiometer
on
right
front corner of the display
module
pedestal.
-
Keyboard
quick connect/disconnect
from
telephone
style
connector
on
left-side
corner of the display
module
pedestal.
-Automatic video disable
after
approximately
15
mi
nutes of inacti vity
wi
th
no
loss of
data.
Depressing
any
key
will
return
the
video
display.
This feature
can
be
disabled.
-
Menu
style
(25th
status
line)
set-up feature with
memory
storage
capability.
-English
(US)~
French,
German
and
Spanish standard.
-
Two
pages (3,840
characters).
-Compatible with
the
EIA
RS-232-C
interface
standard.
-Bidirectional
printer
(AUX)
port.
-
X-ON/X-OFF
with
DTR~
X-ON/X-OFF
only~
or
DTR
only.
-Full or
half
duplex.
-Conversational/Block data transmission.
-50, 75, 110,
134.5~
150,
300~
600~
1200,
1800~
2000~
2400~ 3600~
4800,
7200, 9600,
and
19200.
Odd~
Even,
Mark,
Space, or
No
Parity.
-
7-
or 8-data
bits.

Pow~r
Requirements
Power
Requirements
.Physical
Dimensions
Weight
PRODUCT
DESCRIPTION
-
95
to
125
Vac,
0.30 A
-
200
to
264
Vac,
0.15 A
-50/60
Hz,
35
W
-Display
Module:
14
inches high,
13
inches wide,
12
inches deep.
-
Keyboard:
1.5 inches high,
18
inches wide, 8 inches
deep.
-Display
Module:
19
pounds.
-
Keyboard:
3 pounds.
Operating Temperature - 0
to
40
degrees Centigrade
(32
to
104
degrees
Fahrenheit)•
Relative
Humidity
-
10
to
90%
(non-condensing).
Options
Options -Foreign keyboard character
sets.
-Non-glare
amber
screen.
-14-inch diagonal screen (green or amber).
-
20-mA
current loop communications
interface
(active
or
passive).
1-3


SECTION
2
INSTALLATION
INTRODUCTION
This section describes receiving/inspection
and
installation
of the
QVT-108
video terminal.
RECEIVING
I
INSPECTION
Each
terminal
is
packaged in
an
individual carton for protection during
shipment.
Before opening
the
carton, inspect
it
for
any
signs of
damage.
If
damage
is
observed,
have
the delivery agent note the
damage
on
the
shipping document.
Note:
Some
shippers
may
wish
to
be
present
when
the
carton
is
opened,
if
external
damage
is
apparent.
Unpack
and
inspect the terminal
as
follows. Refer
to
Figure 2-1.
STEP 1
STEP 2
Figure 2-1.
Unpacking
the Terminal
1.
Open
the carton
and
place
it
on
its
side
on
a
table
top or
flat
surface.
2. Slide the terminal
from
the carton.
3.
Remove
the Styrofoam packing buns, being careful
that
neither
the
keyboard or display
module
are
jostled
and
fall.
2-1

INSTALLATION
4.
Remove
the
plastic
bags
that
wrap
each
component.
Retain
all
packaging
materials
for
possible reshipment.
5. Inspect both the display
module
and
the keyboard for scratches, loose
parts,
and
damage
from
rough
handling.
Note
any
evidence of
such
damage
on
the invoice,
and
file
a claim with the
carrier
immediately
if
the
condition of
either
component
so warrants.
6.
If
damage
that
might
impair
the
proper operation of the terminal
is
detected, contact your service representative
for
advice
and
i
nstructi
ons.
7.
If
the terminal will not
be
used
for
some
time,
it
is
advisable
to
replace
the
plastic
shipping
bags
for
dust
protection.
8.
When
repacking the terminal
for
shipment or
for
long storage periods,
us~
only the original packaging
materials.
I
NSTAllA
TI
ON
Select a
suitable
site
in
which
to
install
your terminal. A
good
site
offers
a clean,
well-lighted
environment, with a
stable
platform
to
support the
terminal
at
a comfortable height.
Install
the terminal
as
follows:
1.
Verify
that
the
Power
Switch
on
the rear panel of the
di
spl
ay
module
pedestal ;
sin
the
OFF
positi
on.
The
rear panel of the
di
spl
ay
module
pedestal
is
illustrated
in Figure 2-2.
r
l:I;l
en!
r
$A=:;;;J@
.~
LINE
AUXILIARY
EIA
RS-232-C
FUSE
INTERFACE INTERFACE
POWER
(2A-250V) CONNECTOR CONNECTOR
CORD
(PRINTER) (HOST COMPUTER)
191-8-<>3
Figure 2-2.
The
Rear
Panel
of the Display
Module
Pedestal
2-2

INSTALLATION
2. Connect
the
communications cable between
the
host computer
and
the
connector labeled
"EIA"
on
the
rear
panel of
the
display
module
pedestal.
If
necessary,
refer
to
the
Appendix
A
for
a pinout
description
of
this
connector,
and
to
Appendix
B
for
information concerning optional
interface
jumper placement.
3.
If
a
printer
is
to
be
used, connect
the
printer
to
the
connector labeled
"AUX"
on
the
rear
panel of the display
module
pedestal.
If
necessary,
refer
to
the
Appendix A
for
a pinout
description
of
this
connector.
4. Connect
the
power
cord
from
the
display
module
to
a grounded
AC
outlet.
5. Connect
the
coiled
keyboard cable
to
the
connector
on
the
left
front
corner of
the
display
module
pedestal
(refer
to
Figure
2-3).
6. Adjust
the
height of
the
keyboard
to
a comfortable
elevation.
KEYBOARD CABLE
CONNECTOR
(INSTALLED)
Figure 2-3.
Keyboard
Cable Connection
to
the
Display
Module
2-3


SECTION
3
OPERATION
I
NTRODUCTI
ON
This
section
describes
how
to
operate
the
QVT-108
video terminal
and
discusses
the following
topics:
Powering
On
the
terminal;
what
you
should
see;
adjusting
screen
intensity;
using
the
keyboard;
and
general operator
functions t such as
editing
t
printing.
and
sending
the
screen
display.
POWERING
ON
THE
TERMINAL
To
power
on
the
terminal perform
the
following
steps:
• Verify
that
the
terminal
is
properly
installed.
Check
to
see
that:
-
The
Power
Switch
on
the
rear
panel of the display
module
is
in
the
OFF
position;
-
The
power
cord
is
plugged
into
a grounded
AC
outlet;
-
The
host computer cable
is
connected
to
the
EIA
Connector;
-
If
a
printer
is
to
be
used t
it
is
connected
to
the
AUX
Connector;
-
The
keyboard cable
is
connected
to
its
connector
on
the
left
front
corner of
the
display module.
Move
the
Power
Switch
to
the
ON
position
and
observe
that
the
following
things occur:
-
The
margin bell or beeper should sound
after
about
two
seconds;
-
In
about ten seconds the cursor should appear
at
the
Home
position.
Note:
It
may
be
necessary
to
adjust
the
screen
intensity
by
rotati
ng
the
knob
on
the
right
corner of
the
display
module
to
make
the
display
visible.
Refer
to
Figure 3-1;
-
If
an
error
code
is
di
spl ayed
on
the
screent
refer
to
Appendi
x C
for
further
details
and
contact your
service
representative;
-
If
the
termi nal appears not
to
be
operati ng.
verify
that
the
power
source
is
satisfactory.
and
that
the
fuse
installed
on
the
rear
panel
is
a
good
fuse.
Contact your
service
representative.
3-1

OPERATION
CURSOR
HOME POSITION
LINE
1,
COLUMN 1
=
192·B.()4
Figure
3-1.
The
Screen
Display
After
Powering
On
the
Terminal
USING
THE
TERMINAL
Using a
video
display
terminal
is
in
many
ways
similar
to
using
a
typewriter,
except
that
a vi deo
termi
nal has
much
greater
capabil
ity.
The
ease
by
whi
ch
data
can be
edited
on
the
display
screen,
before
it
is
printed
or
sent
to
the
host
computer,
is
no
doubt
the
most
beneficial
feature.
After
using
the
terminal
for
a
short
time
you
will
readily
agree.
From
the
operator's
viewpoint,
the
keyboard
is
the
most
integral
component
because
from
it
data
is
generated
for
entry
into
the
host
computer
system.
A
good
understanding
of
the
keyboard
is
necessary
to
fully
utilize
and
appreciate
all
of
the
terminal's
capabilities.
Please
continue
to
read
the
following
sections
to
familiarize
yourself
with
the
features
of
your
terminal.
3-2
Table of contents
Other Qume Touch Terminal manuals