Casio Geometry 7. Error Messages, When you see, this message:, It means this:, So you need to do this:

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Error Messages

7. Error Messages

Attempting to perform some inappropriate operation in the Geometry Mode will cause one of the error messages described below to appear. Use this table as a reference to fi nd out what you need to do when an error message appears.

When you see	It means this:	So you need to do this:
this message:
First select a	You are attempting to construct a	Select the required object(s) and
segment.	perpendicular bisector without fi rst	then try again.
	selecting a line segment.
First select a	You are attempting to construct a
line and point.	perpendicular or parallel without
	fi rst selecting a line segment and
	point.
First select	You are trying to construct a
2 points or a	midpoint without fi rst selecting two
segment.	points or a line segment.
First select	• You are trying to construct a
the applicable	point of intersection without fi rst
fi gure.	selecting two lines.
	• You are trying to execute an Add
	Animation or Replace Animation
	command without fi rst selecting
	the required object.
	• You are trying to execute an Add
	Table command without fi rst
	selecting the required object.
First select 2	You are trying to construct
segments.	an angle bisector without fi rst
	selecting two line segments.
Too Many	Work memory became full.	Delete objects you no longer need
Objects! Work		or open a new fi le.
memory cleared.
Invalid	You are attempting to use the	Check to make sure that the
Measurement	Expression command to input	expression you are inputting
	an expression that contains a	contains only measurements that
	measurement that does not exist.	are currently on the screen.

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