list
of
Illustrations
Figure
No.
Title
Page
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
2-10
2-11
2-12
2-13
2-14
3-1
3-2
3-3
3-4
3-4
3-5
Texas
Instruments Model 880
Printer
...................................
1-1
Sample Printout
(Models 880 or 880
DP~
..............
1-2
Sample Printout (Model
880)
........
1-2
Sample Printout (Model 880
DP)
1-2
Printer, Ribbon, Power
Cable,
User's Manual and Quick
Reference Card
.......................
2-1
Model
880
Printer Dimensions
.......
2-2
Open the Printhead Door
.............
2-3
Installation
of
the Printer Paper
Basket
...................................
2-3
Printhead Adjustment Lever
.........
2-4
Ribbon Path
.............................
2-4
Ribbon-Reversing Eyelet
.............
2-4
Loading the Paper
......................
2-5
Left and Right Tractors
...............
2-5
Power Switch and
Identification
Label
.....................................
2-6
Three-Wire Power Receptacle
......
2-7
Printhead Adjustment Lever
.........
2-8
Barberpole Printout
.....................
2-8
Data
Cable Connectors
.................
2-9
NORMAL MODE
.......................
3-2
COMMAND MODE
....................
3-3
MENU
MODE (Form Menu)
.........
3-5
The Form Report .... ....
...............
3-5
MENU
MODE (Configuration
Menu)
...................................
3-8
MENU
MODE (Character Set
Menu)
...................................
3-14
Figure
No.
Title
Page
3-6
4-1
4-2
5-1
5-2
5-3
5-4
6-1
6-2
7-1
7-2
7-3
7-4
7-5
7-6
A-1
A-2
C-1
D-1
Programmable Position 'E'
...........
3-17
TEST MODE
............................
4-1
The Barberpole Test
...................
4-5
Seven-Bit Character
Set Table
......
5-7
Seven-Bit Code Extension
......
.....
5-8
Eight-Bit Character
Set Table
.......
5-9
Eight-Bit Code Extension
...........
5-10
Horizontal
Graphics - Single
Density
..................................
6-4
Horizontal Graphics - Double
Density
..................................
6-5
Seven-Bit
Serial Data Structure .... 7-3
Eight-Bit
Serial Data Structure
......
1-3
Parallel Interface Electrical
Characteristics
........................
7-7
Parallel Data Communication
Timing
...................................
7-7
Going
On
Line and
Off
Line
Timing
...................................
7-8
Timing Sequence
to
Initialize
Printer
...................................
7-8
System
200/300 and 931/940
Interface Diagram
....................
A-2
System
600
and
800
Interface
Diagram
................................
A-3
ASCII Control Characters
............
C-3
AC Power Network and
Ground
.................................
D-2
D-2 Locations
of
Printer Cover
Screws
.................................
D-3
D-3
Signal Ground/Protection Ground
Jumper
Plug
..........................
D-3
vii