Casio fx-CG20 • Memory mode errors

• Memory mode errors

When you see	It means this:	So you need to do this:
this message:
Memory	Operation or memory storage operation	• Keep the number of memories you
ERROR	exceeds remaining memory capacity.	use within the currently specified
		number of memories.
		• Simplify the data you are trying to
		store to keep it within the available
		memory capacity.
		• Delete no longer needed data to
		make room for the new data.
Folder has	The number of files in the storage	Use your computer*1 to distribute the
over 300 files.	memory folder you are trying to open in	files among multiple folders so no
Some will be	the Memory mode exceeds 300.	folder in storage memory contains
skipped		more than 300 files.
Sub-folders	In the Memory mode, a level 3 nested	Use your computer*1 to store all files
in this folder	storage memory folder is displayed,	you want to access in the top three
cannot be	and it contains a level 4 nested folder.	folder nesting levels.
displayed	(The level 4 folder will be displayed, but
	it cannot be opened.)
Too Many	The number of data items is too large.	Delete unneeded data.
Data
Fragmentation	Memory must be optimized before any	Optimize memory.
ERROR	more data can be stored.
Invalid Name	The file name you input includes invalid	Use the correct characters to input a
	characters.	valid file name.
Invalid Type	An illegal data type is specified.	Specify valid data.
Storage	The storage memory is full.	Delete unneeded data.
Memory Full
Data ERROR	A data error occurred.	Check to make sure you are writing
		correct type of data and try again.

*1 For details about using a computer to perform storage memory file and folder operations, see “Transferring Data between the Calculator and a Personal Computer” (page 13-5).

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