User manual - fx-9860GII_Soft
A-4
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. 
Please
Reconnect
• The connection was dropped for 
some reason while updating the 
operating system. 
• Reconnect and try again. 
Too Many Data • The number of data items is too 
large.
• Delete unneeded data. 
Fragmentation 
ERROR
• Memory must be optimized before 
any more data can be stored.
• Optimize memory. 
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. 
* fx-9860G
II SD only










