80 CPS Print Head Control
•
Print Head Moving Left to Right
Power
On_".~I
.... _ _ _ Motor Start·up Sequence---....... !44--Up-to.s p eed Advances - ......... ' •• --Motor Stop
Sequence~1
Are 3.3 ms for Printing
Print Head
Predrivers
Print Head
Predrivers
l.-
Motor
.1-
Motot" Advance
---+1
I
I
I
I-+-
Motor
--1
I
Detented
I
Detented
I
I
(SOms
I .
~ISS
' -
settle time)
- - - ! '
ms . . -
I
I
I
I
I
I
I
I
(SO ms
I
settle
I
time)
--...!4.4ms~
I
.......f4.4msl.--
I
I
I
I
I
I
~IS,S msJ+-
I
I
~; 6.6 ms
l+--
I
I
I
I
I
I
I
Af-' _ _
~)
)
I
(
l \
~14.4 msi-+--
I
I
I
I
)
t
l
(
l
J
(
l
B)
\
~.
__________ . . . . . . . . ______
~
. . . .
~
____ . . . . . . __
~
____ . . . . . . . .
Cl----I( (
1
(
)
)
I
{ (
:'-settle time for
the next opera·
Printing must be completed by this time.
a
I
Th!s sequence can start on any of the four conditions.
~
I
•
Print Head Moving Right to Left
~
Motor
. . t-+--Motor
Advance~
I
Detented
I
(same as above)
I
I
(settle
I
I
:
time)
I
I
At-~(~)----I . . . . . . L-~
____ . . ____
~
. . ______
~I
At-~(~
..
L-~----
....
~----
..
L-----.. l
B
t-~
(,.--------------------......
Bt---i(~)--------
......
~----
....
L-~
. . . .
~~
tion can start
here.
)
(
I
(
1
(
\
(
Functional Components
3-13