Illegal MS-DOS filename ****
The character string indicated with **** is a character or syntax other than that which can be used as an MS-DOS file name.

Illegal ISO filename ****
**** The character string indicated by **** is a character or syntax other than that which can be used as an ISO9660 file name.

Illegal Directory name ****
The character string indicated by **** is a character or syntax other than that which can be used as an ISO9660 directory name.

Illegal Disc type ****
The disc type **** is incorrect.

Illegal Track type ****
The track type **** is incorrect.

Illegal Offset
The relative position is specified incorrectly.

Illegal Stream type ****
The stream type is wrong.

Illegal Volume type ****
The volume type is incorrect.

Illegal location of Primary Volume Descriptor
Primary volume relative time must be at least 00:02:16.

Illegal Catalog number
* Characters other than numbers are written in the catalog number.

Illegal Switch ****
∙ Only TRUE or FALSE switch can be taken.

Illegal Attribute ****
Attribute definition **** is incorrect.

Illegal Date or Time
∙ Either date or time value is out of the range that can be defined.

Illegal FileNo
∙ FileNo is not a value of 1-255.

Illegal Source type ****
： Source type **** is wrong.

Illegal Data type ****
The data type **** is incorrect.

Illegal CodingInformation
The coding information is not a value between 0 and 255.

Illegal character in Identifier ****
Characters that cannot be used are included in identifier ****.

Illegal Escape Sequence ****
* Escape Sequence **** is incorrect.

Illegal Unit size
The unit size is 0. The unit size cannot be set to 0.