OTRONA ATTACHE Series Manual page 39

calculator
Additional caley] atot
~
In addition to the number keys and math function keys, the following keys
may be used for Valet's calculator:
Decimal Point.
ESC
Exi ts from the calculator and returns to Valet's Main
Menu.
RE'lURN
The Enter key. Separates numbers in a calculation and
rolls figures up the stack.
UP ARRCIf
Same as the RETURN key.
Rolls figures down the stack.
LEFT ARRCW
Moves the cursor to the left and deletes characters.
BACK SPACE
Same as the
LEFT ARRGV
key.
X Exchange. Swaps the values in the X and Y registers.
N Negate. Changes the sign in the current entry or X
Register from + to - or - to +.
S Store. Copies the value in the X Register to a specified
memory register.
C Clear. Clears the X Register or the current entry.
R Recall. Places the contents of a specified memory
register in the X Register and bumps the previous
contents of the X Register to the Y Register.
T Recalls the value that was displayed prior to the last
function and bumps the previous contents of the X
Register to the Y Register.
E Enters scientific notation.
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