FIELD/WORD BKSP (Field/Word Backspace) Key
A depression
of
FIELD BKSP key returns column indicator
to
first column
of
field being keyed.
If
in first column
of
a
field, pressing this key returns column indicator
to
start
of
previous manual field.
The FIELD BKSP key operates as a word backspace key
when used in conjunction with
the
ALPHA shift key.
Pressing ALPHA shift key and FIELD BKSP key returns
column indicator to column following last space
that
was
spacebar entered,
or
to first column
of
a manual field,
whichever comes first. Any backspace key (character,
field/word,
or
record) may be used to unlock a locked
keyboard. Backspace does not change
the
current program
level.
MULT PCH (Multiple Punch) Key
Pressing MULT PCH key places keyboard in numeric shift
and prevents column indicator from advancing while
ihdividual codes are keyed.
If
multiple'. punch special
character
is
not
one
of
standard 64 characters, printing
is
suppressed
..
VER/DUP (Verify
or
Duplicate) Key
VER/DUP key is'used
to
duplicate
or
verify a column or
field
of
data from previous record in
output
storage. This
key
is
inoperative unless data has been keyed or read into
output
storage.
Wheri
this key
is
held down, it repeats the
function
at
a rate of 10 fields/second in program levels 1-6,
or
10
columns/second in program level
O.
Verify Mode: In a left-zero programmed field, it must be
the first key pressed in
the
field; this key
is
inactive in any
other
position
of
the
field.
BLANK COLUMNS/LEFT ZERO CTRL (Control)
Key
Punch Mode: Pressing LEFT ZERO CTRL key, after a
character
or
characters for a field are keyed, starts a
left~zero
(fill) operation if keyboard
is
in numeric shift or
starts a left-blank (fill) operation if keyboard
is
in alpha
shift. This key
is
not
operative in first position
of
any field.
Use
-LZ
key for minus over units position and start LZ
fill operation combined. For filled field (all digits, no O's),
use "MULT P(jH (Multiple Punch) Key" procedure for
minus over units position. Maximum length
of
a single
LZ
field
is
79 positions.
Verify Mode: In any field, pressing BLANK COLUMNS key
verifies blanks until a character
or
end
of
a field
is
reached.
In
units position
of
a programmed left-zero
field~
this key
only performs left-zero control function. This key must be
pressed after verification
of
units position
of
field; other-
wise, keyboard lockup occurs.
Use
-LZ
key after units
position verification for minus over units position verify
and LZ control operation combined.
Keyboard Controls
13