Boundless 4000/160, User Manual

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Calculator 60
Calculator
The numeric keypad located on the right side of your keyboard
will serve as your calculator. See the figures below to relate the
display to the keys on the numeric keypad that control it.
The ANSI keyboard calculator display is identical to the ones
shown below for the PC keyboard except that the controlling keys
on the numeric keypad are different. The ANSI keyboard control
keys include PF1-PF4 keys and funciton keys F16-F20.
The calculator can process up to 10 digits to the left of the
decimal point, and up to 9 to the right. When a number or
number operator is pressed, it is momentarily highlighted on the
display.
Number operators are defined as follows:
þ
+, -, /, X – the respective operations of addition, subtraction,
division, and multiplication.
þ
MS – stores the displayed value in memory.
þ
MR – displays the stored value
þ
M+ – adds the displayed value to memory.
þ
+/- – make a number positive/negative.
þ
C/A – displays 0.0 when pressed once. When pressed twice,
clears memory.
The figures below represents the calculator display: