α-6
Message Meaning Countermeasure
Time Out • A Solve calculation or integration
calculation was unable to satisfy
convergence conditions.
• If you are performing a Solve
calculation, try changing to the
initial default estimated value.
• If you are performing an
integration calculation, try
changing to a larger
tol value.
Circular
ERROR
• There is a circular reference
(such as “=A1” in cell A1) in the
spreadsheet.
• Change cell contents to remove
the circular references.
Invalid Name • The file name you input includes
invalid characters.
• Use the correct characters to
input a valid file name.
Invalid Type • An illegal data type is specified. • Specify valid data.
Storage
Memory Full
• The storage memory is full. • Delete unneeded data.
No Card • There is no SD card loaded in the
calculator.
• Load an SD card.
SD Card Full • The SD card is full. • Delete unneeded data.
Invalid file
name or folder
name.
• Data or folders that are supported
by this calculator cannot be found
on the SD card.
• Replace the card with one that
contains data/folders that are
supported by this calculator.
Invalid Card • A card that is not compatible with
the calculator is loaded.
• Replace the card with a
compatible card.
Card is
protected
• The SD card is write protected. • Remove write protection.
Data ERROR • A data error occurred. • Check to make sure you are
writing correct type of data and try
again.
Card ERROR • An SD card error occurred. • Remove and correctly insert the
SD card and try again. If this error
occurs again, re-format the SD
card.
Data is
protected
• The Read Only attribute of the SD
card loaded in the calculator has
been turned on using a computer,
etc.
• Turn off the SD card’s Read Only
attribute.
CSV error
in row [A] or
column [B]
• The imported CSV file included data
that cannot be converted.
• Use your computer to check the
row A, column B data in the file
and change it to data that can be
converted.
