Chapter 4: Programming Set Up
4-5
Erase Display
Format:
1B 02
Description:
This
command
clears
all
of
the
displayed
characters
by
writing
a
space
to
each
display
position.
A
space
is
defined
as
character
0x20
of
the
current
character
set.
The
cursor
moves
to
the
0
position.
Set Diagnostic State On
Format:
1B 04
Description:
This
state
is
exclusive
from
the
On
and
Low
Power
States.
This
command
causes
the
firmware
to
display
the
current
firmware
part
number
of
the
device
for
five
seconds,
and
then
step
through
each
installed
256
‐
character
set
(default
and
user
‐
defined)
displaying
one
character
at
a
time
on
all
40
display
positions
at
a
rate
of
about
one
character
per
second.
The
firmware
starts
with
the
currently
selected
character
set,
and
then
displays
all
of
the
characters
from
the
other
sets
the
same
way.
This
continues
until
one
of
the
other
state
commands
is
performed.
Prior
display
data
is
saved
and
can
be
restored
before
sending
the
Set
Display
State
On.
Note:
The
LCD
only
has
one
character
set.
Summary of Contents for 5972-1000
Page 1: ...NCR 5972 2x20 Customer Display Release 2 0 User s Guide BD20 1372 A Issue F...
Page 4: ...0 2 Chapter 1 Introduction...
Page 10: ...0 8 Chapter 1 Introduction...
Page 14: ...1 4 Chapter 1 Introduction...
Page 24: ...2 10 Chapter 2 Site Preparation...
Page 57: ...Chapter 4 Programming Set Up 4 27 245 246 247 248 249 250 251 252 253 254 255...
Page 70: ...4 40 Chapter 4 Programming Set Up 252 253 254 255...
Page 83: ...Chapter 4 Programming Set Up 4 53 252 253 254 255...
