User`s guide

12 — Ma c h i n i s t ca l c ™/ Ma c h i n i s t ca l c ™ Pr o
gd
Model 4087
only
Radius — Enters or calculates a Radius. Calculates
Radius given entered Diameter.
g8
Alpha — Enters alphabet character selection mode.
While in this mode, a letter can be selected and
used with
D
to enter a letter Drill Size. Entering
this mode with a unitless entry between 1 and 26
will display the corresponding letter of the alphabet
(i.e.
5g8
displays the letter E). While in Alpha
mode, presses of
8
or
+
toggle forward through the
alphabet, while presses of
-
toggle backward.
a
Model 4087
only
Adjacent (x) — Enters or calculates the Adjacent
(horizontal) leg of a right triangle. Calculates Adjacent
value given two other right-triangle values. Also
enters the Center x-coordinate of a Bolt Pattern.
p
Model 4087
only
Opposite (y) — Enters or calculates the Opposite
(vertical) leg or height of a right triangle. Calculates
Opposite value given two other right-triangle values.
Also enters the Center y-coordinate of a Bolt Pattern.
h
Model 4087
only
Hypotenuse (r) — Enters or calculates the
Hypotenuse (diagonal) of a right triangle. Calculates
Hypotenuse value given two other right-triangle
values.
n
Model 4087
only
Angle (θ) — Enters or calculates an Angle, providing
the Adjacent Angle for both instances. Calculates
an Angle given two other right-triangle values. Also
enters the Starting Angle of the rst hole of a Bolt
Pattern, with 0° being the three o’clock position and
the rotation going counterclockwise.
(cont'd)