User's Guide — 5
[ ] — Square Root Key
Used to find the square root of a
non-dimensional or area value.
[Conv] [ ] — x
2
Function
Finds the square of a linear or non-
dimensional value.
[M+] — Memory Key
Adds the displayed value to Mem-
ory. Clears when the calculator is
shut off.
[Conv] [M+] — Memory Minus (M–)
Subtracts the displayed value from
Memory.
[Rcl] — Recall Key
Used with other keys to recall
stored values and settings.
[Rcl] [x] — Imperial/Metric Mode
Changes the defaults of the calcu-
lator by setting to Imperial (Eng-
lish) or Metric mode. Note: This
setting is not affected by the ALL
CLEAR function.
[Conv] [Rcl] — Memory Clear
Clears Memory without changing
current display.
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