Shifts 
and Modes 
The shifts and modes messages displayed in the Operator Information Area, 
tell you what shift and mode your keyboard 
is 
using at the time. 
NUM  - Numeric 
This message 
is 
used when your display station has the Numeric Lock feature 
(described in Chapter 
4) 
installed. NUM  appears when the cursor 
is 
located in a 
numeric field and your display station 
is 
in Numeric Mode.  The only keys 
that 
are valid in  Numeric Mode are 0 through 
9, 
period (.), minus 
(-), 
and DUP.  To 
override the numeric control, 
use~ 
orO 
('0 
key 
is 
present on Data Entry 
keyboards only).  Refer 
to 
the keyboard section, also. 
ALPHA - Alpha 
This message 
is 
used when 
your 
display station 
is 
in Alpha Mode.  The Alpha 
key ( 
.u. 
), 
present on Data Entry Keyboards only, 
is 
nonlocking (must 
be 
held 
down 
to 
stay in Alpha Mode). 
APL 
-APL 
This message 
is 
used when 
your 
display station (1) has the APL/Text feature 
(described in Chapter 
4) installed and (2) 
is 
equipped with a Typewriter/APL 
keyboard. 
APL appears when 
you 
place the keyboard in APL Mode 
by 
pressing the APL ON/OFF key while pressing and holding the ALT key; the 
APL message  disappears when 
you 
place the keyboard in Non-APL Mode 
(normal) 
by 
pressing the APL ON/OFF key a second time while pressing and 
holding the ALT key. 
It 
also disappears under certain conditions, when you 
have selected a Programmed Symbol set. 
TEXT 
-TEXT 
This message 
is 
used when your display station (1) has the APL/Text feature 
(described in Chapter 
4) installed and (2) 
is 
equipped with a Typewriter/Text 
keyboard.  TEXT appears when 
you 
place the keyboard in Text Mode by 
pressing the TEXT 
ON/OFF key; the TEXT message disappears when you 
place the keyboard in Non-Text Mode (normal) by pressing the TEXT 
ON/ 
OFF 
key a second time.  It also disappears (under certain conditions) when 
you 
have selected a Programmed Symbol set. 
i} 
-
UP 
The 
i} 
symbol appears when (1) 
you 
place 
your 
keyboard in the upshift 
condition or 
(2) the cursor 
is 
located in an upshift 
("numeric") 
field when 
you 
are using a Data Entry keyboard 
that 
does 
not 
have the Numeric Lock feature. 
1'\  - Insert 
The 
A  symbol appears when you place your display station in Insert Mode 
by 
pressing the 
~ 
key. 
(For 
a description 
of 
Insert Mode, refer 
to 
the 
~ 
key 
descriptions in the keyboard sections.)  The 
A  symbol turns 
off 
when you take 
your 
display station 
out 
of 
Insert Mode. 
Highlighting 
The highlighting attribute messages 
that 
appear in the Operator Information 
Area, 
if 
your display station has the extended highlighting feature installed, are 
as 
follows: 
•  Character Reversal - m 
•  Character Blink -
~~.: 
•  Character Underscore -
s. 
•  No character attributes employed - a 
Chapter 
2. 
Controls and Indicators  2-27