SECTION  III 
Model  4145A 
EDIT  Keys  : 
These  keys  are  used  to  edit  data  displayed 
on  the  Keyboard  Input  Line. 
BACK  : 
Moves  the  Keyboard  Input 
Line  cursor  (-)  left  one 
position.  If  this  key  is 
pressed  while  the  cursor  is  at 
the  left-most  position,  the 
displayed  text  will  move  to 
the  right. 
FORWARD:  Moves  the  Keyboard  Input 
Line  cursor  (-  )  right  one 
position.  If  this  key  is 
pressed  while  the  cursor  is  at 
the  right-most  position,  the 
displayed  text  will  move  to 
the  left. 
DELETE  :  Causes  the  character  at  the 
position  of  the  cursor  to  be 
deleted.  The  cursor  remains 
at  the  same  position  and  all 
text  to  the  right  of  the 
deleted  character  moves  one 
position  to  the  left  as  each 
character  is  deleted. 
INSERT  :  Causes  the  character  at  the 
position  of  the  cursor  and  all 
text  to  the  right  of  the 
cursor  to  move  right  one 
position,  leaving  a  space  at 
the  position  of  the  cursor  and 
all0  wing  insertion  of 
additional  characters.  To 
exit  from  this  mode,  press 
INSERT  a  second  time. 
RECALL  : 
Causes  previous  entries  or 
executions  to 
be 
re-displayed 
on  the 
Keyboard  Input  Line. 
CLEAR  :  Clears  all  text  from  the 
Keyboard  Input  Line  and 
returns  the  cursor  to  the 
home  (left-most)  position. 
Figure  3-2.  Front  Panel  Features  (Sheet  5  of  6). 
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