Keylltem No. Controlllndicator
.
DescriptionlFunction
6
Angle
The Angle function enables the user to locate the point
of intersection and measure the angle formed by two
straight lines.
Pressing the [ANGLE] key initiates the Angle function.
Pressing the
[CLEAR] key aborts this function. After
measurement points have been taken, each depression
of the [ANGLEI key clears one measurement point until
all measurement points are cleared. After all
measurement points are cleared, further depressions of
the [ANGLE] key have no effect.
Angle Indicator
This LED indicates the status of the Angle function.
When illuminated, the Angle function is activated.
7
Orthogonal The Orthogonal function enables the user to: measure
an angle; determine the distance perpendicularly from
one line of the angle to a specified point on the
opposite line; and locate the point of intersection with
the first line.
Pressing the [ORTHOGONAL] key initiates the
Orthogonal function. Pressing the
[CLEAR] key aborts
this function. After measurement points have been
taken, each depression of the [ORTHOGONAL] key
clears one measurement point until all measurement
points are cleared. After all measurement points are
cleared, further depressions of the [ORTHOGONAL] key
have no effect.
Orthogonal lndicator This LED indicates the status of the Orthogonal
function. When illuminated, the Orthogonal function is
activated.
The
[XI
key is used to either Zero Set or Preset the
X-axis display.
The
[Yl key is used to either Zero Set or Preset the
Y-axis' display.
10
180"-0
The 1 80°
-
O
function displays the angle equal to
1
80°
-
0.
The 180°
-
O
function niay only be used in
conjunction with the Angle or Orthogonal functions.
Pressing the
[I
80°
-
01
key generates the angle that is
1 80 minus the currently displayed calculated angle.
1
80°
-
O
lndicator
This LED indicates the status
of
the 1 80°
-
O
function.
When illuminated, the 1
80°
-
O
function is activated.
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