entry
mode
is
functioning correctly.
The
control
codes are displayed as
their
corresponding special
symbols (i.e.,
CR
is
E and
LF
is=).
2.4.3
Cursor Movement
Checkout
Before performing
the
checkout,
depress
the
RESET key, followed by
the
CLEAR key. Ensure
that
the
cursor
is
located
in
the
home position and
the
display
is
blank. Perform
the
checkout
as follows:
a.
Depress
and
hold the Cursor Down (
+)
key until the
end-of-memory mark (EOM - a block
of
reverse video)
and
the
cursor are
visi~le
on
the
same line.
b.
Depress and hold
the
Cursor Right
(~)
key
until cursor movement
is
inhibited by
the
EOM
mark.
c. Depress
the
Cursor
Up
(t)
key
to
cause
the
EOM
to
move down as
the
cursor reaches
the
top
line.
d. Depress
and
hold Cursor right
(~)
key. When
positioning
the
cursor right beyond
the
end
of
the
first line,
the
cursor moves
to
the
beginning of
the
next line.
e. Depress
and
hold Cursor Left
(+-)
to
cause
the cursor
to
wrap back around
to
the
next
line above.
f.
Depress
the
HOME key
to
move
the
cursor
to
the
character zero and line zero position.
2.4.4
Tab
Checkout
Perform
the
initial
setup
as follows:
a. Depress
the
RESET key followed by
the
CLEAR key. This will clear all previously set
tab
position.
2-15
b.
The
TAB and BACK TAB should appear, when
operated, as a Cursor Down and Cursor Up, respec-
tively.
c.
Set
several
tabs
by positioning
the
cursor
to
a character position
and
pressing
the
TAB SET
followed by a depression
of
a character key
to
aid
in
locating
the
position where
the tab
was set.
Perform
the
checkout
as follows:
a. Operate
the
TAB key through several lines
to
assure
that
the
tabs
which have been set are eff-
ective
on
each line.
b. Using
the
BACK TAB key, move back
to
the
home position, checking
to
assure
that
the
tabs are
set
in
the
same position on all lines, and
that
the
home position may be reached.
c. Alternately
operate
the
TAB and TAB CLEAR
keys unti I
the
TAB key performs a Cursor Down and
the
BACK TAB key performs a Cursor Up
at
the first
character position
of
each line. This indicates
that
all
tabs have been cleared.
2.4.5 Scrolling And Erase Functions
Checkout
Perform
the
initial setup as follows:
a. Depress
the
RESET key followed by
the
CLEAR key
..
b. Depress
the
ESC
key followed by
the
lower
case e. The screen will fill with DEL codes.
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