2.3 TURN-ON PROCEDURES
The proper turn-on procedure
for
the ter-
minal
is
as
follows:
a.
On
the
monitor
rear panel,
set
the
POWER
switch
to
ON. The light in the RESET key should
illuminate, indicating power
is
on.
Allow
a warm-up
period
of
approximately five minutes.
b.
Adjust the CONTRAST control, located on
the lower rear panel, clockwise
(CW)
to
its stop.
c.
Adjust the BRIGHTNESS control knob, loca-
ted in the upper
left
area
of
the keyboard, counter-
clockwise
(CCW)
until
the raster
scan
lines barely
disappear
from
the display.
d. A blinking cursor (underscore) should
be
visible
in the
top
left
corner
of
the display. Check all indicators
to
verify
that
only
the RESET indicator
is
illumin-
ated. Hold the E key down
until
several
E characters
are
displayed on the monitor. Adjust the contrast control
until
the
characters
are
sharp
and
provide the operator
with
maximum
eye
comfort.
e.
Depress
the CLEAR key
to
clear displayed data,
then perform the operator checkout procedures.
2.4 OPERATOR CHECKOUT PROCEDURES
To test the functional capabilities
of
the terminal,
perform the operator checkout procedures given in
para-
graphs 2.4.1. through 2.4.7. Before proceeding
with
the
procedures, ensure
that
the
POWER
switch
is
in the
ON
position, the indicator on the RESET key
is
illuminated,
the
screen
is
clear and the cursor
is
located
at
the home
position (upper
left
corner), and that the indicators on
the alternate action keys
are
extinguished.
2-14
2.4.1 Alternate
Action
Keys Checkout
Perform the
initial
setup
as
follows:
a.
Set the rear panel
HALF
DUPLEX/FULL
DUI
LEX
switch
to
HDX.
b.
Depress
the RESET key. The terminal
is
now
set
up
so
that
all lighted keys should toggle
by manual operation.
Perform the checkout on the action keys
listE
follows:
PR
I NT-ON\LI NE
PROG
ENTRY
ON-LINE
FMT (Cursor
moves
to
end
of
memory,
indicated by
end
of
memory mark
INS CHAR
PAGE
EDIT
SHIFT
LOCK
a.
Depress
the key and observe
that
the indicato
lights illuminate.
b.
Depress
the key a second time and ensure
tha1
the indicator
is
extinguished.
Each
key should
be
left
in the
off
position
to
prevent confusion while checkir
operation
of
the other keys.
2.42
ESC
Code
Sequences
Checkout
Before performing the checkout,
depress
the
RESET key followed by the PROG
ENTRY
key
and
ensure
that
the indicator lights. The checkout
is
per-
formed by depressing the function keys
PR
I NT,
TAB
SET and
TAB
CLEAR. The corresponding
escape
codes (0, 1 and
2)
will
be
displayed in reverse video.
If
these codes appear on the monitor, the program
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