Spectra Precision Survey Pro v4.5 Ranger Reference Manual - Manual (Page 98)

Survey Pro Reference Manual
R-90
Calculator
Job Calculator . or , Calculator (where applicable)
The Calculator screen behaves exactly like any
other RPN-format calculator. It consists of a
stack that can contain any number of values
and buttons that perform various operations.
When a value is being entered from the
keypad, it is displayed in a special area called
the active area. This value is then place in
Level 1 of the stack after tapping the Enter
key.
Tapping a button on the display performs the
corresponding operation on either the last
value in the display, or the last two values,
depending on the operation. Each button is explained below where
the value in Level 1 is x and the value in Level 2 is y.
+: Adds x and y.
×: Multiplies x and y.
Swp: Swaps positions of x and y in the stack.
−: Subtracts y from x.
÷: Divides y by x.
Drp: Drops (removes) x from the stack.
↵: Moves the active value to Level 1 of the stack, or duplicates Level 1
if there is no active value.
±: Changes the sign of x.
Clr: Clears the stack.
Edit: Moves the value in Level 1 to the active area where it can be
edited.
π: Enters 3.141592654 to the stack.
x
2 : Squares x.