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Message Meaning Countermeasure
Can’t Solve!
Adjust initial
value or
bounds. Then
try again
• A Solve calculation could not obtain
a solution within the specified range.
• Change the specified range.
• Correct the input expression.
No Variable
No variable specified within a graph
function being used for Dynamic
Graph.
No variable within a Solve equation.
Specify a variable for the graph
function.
Input a Solve equation that
includes a variable.
Conversion
ERROR
• Attempting to use the unit
conversion command to convert
between two units in different
categories.
• Executing a conversion calculation
using the same command twice in a
conversion expression.
• In a conversion expression,
specify two different commands
that are in the same category.
Com ERROR • Problem with cable connection or
parameter setting during program
data communications.
• Check to make sure there is
nothing wrong with the cable
connection, and that parameters
are configured correctly.
Transmit
ERROR
• Problem with cable connection
or parameter setting during data
communications.
• Check to make sure there is
nothing wrong with the cable
connection, and that parameters
are configured correctly.
Receive
ERROR
• Problem with cable connection
or parameter setting during data
communications.
• Check to make sure there is
nothing wrong with the cable
connection, and that parameters
are configured correctly.
Memory Full • Memory of receiving unit
became full during program data
communications.
• Delete some data stored in the
receiving unit and try again.
Invalid Data
Size
• Attempting to send data of a
size that is not supported by the
receiving device.
Example: Attempting to send a
matrix with more than 256 lines from
the fx-9750G
II to an older model.
• Make sure the data being sent is
of a size that is supported by the
receiving device.
Invalid Data
Number
• Attempting to send data with a data
number that is not supported by the
receiving device.
Example: Attempting to send
List 7 from the fx-9750G
II to an
older model that supports only up
to List 6.
• Specify a data number supported
by the receiving device when
sending data.