TABLE
OF
CONTENTS
(cont'd)
Section
4.3
INITIALIZING
THE
PRINTER.
. . . . .
4.3.1
Prime.
. . . .
.•
.
•••
4.3.2 Select • . . . . . . . . .
Page
4-3
4-3
4-5
4.4
DATA
INPUT
.•......•..
4-6
4.4.1
Data
Input
Timing.
.
..
...•..
4-6
4.4.2
Busy
....
......•..
4-9
4.4.3
Function
Decoder. . . . . . . . . .
..
4-10
4.5
4.6
4.7
SHIFT
REGISTER
(BUFFER)
.
CHARACTER
PRINTING.
. .
4.6.1
. 4.6.2
4.6.3
4.6.4
4.6.5
Initiating the Printer Operation.
....
Character Registration
and
Timing
.
.•.
Character Generator
(ROM)
......
.
Print
Head
Operation. . . . . . . . . . .
Power
Driver Circuits .
..
...
PAPER
MOVEMENT
. • .
4.7.1
4.7.2
4.7.3
4.7.4
4.7.5
Line
Feed
. . . .
Form
Feed
• . . . • . .
••
...
Vertical
Tab
. . . . . . . . . . . . .
Vertical
Format
Unit
(Optional)
.....
Line
Feed
Solenoid
Driver.
. . . .
4.8
SPECIAL
FUNCTIONS
• . .
4.8.1
4.8.2
4.8.3
4.8.4
Bell
(Optional) . . . . .
Delete . . . . . . . . . . • .
+35V
Power
Supply
(Unregulated) .
Motor
Control
(Optional) . . . . . . . . .
4.9
POWER
SUPPLIES
4.9.1
4.9.2
4.9.3
+5V
Regulator. . . .
+12V
and
-12V
Regulators . .
+35V
Power
Supply
(Unregulated) .
4.10
OUTPUTS
FROM
LSI
CHIPS
(ME25
AND
ME16)
. .
4.10.1
LSI
Chip
ME25
4.10.2
LSI
Chip
ME16
-ii-
4-12
4-14
4-14
4-17
4-18
4-21
4-22
4-23
4-25
4-26
4-28
4-28
4-29
4-30
4-30
4-30
4-31
4-31
4-33
4-34
4-34
4-34
4-38
4-38
4-41
