Notation of product version information

Product version information for this product is expressed using the following format:

Example:

1) Version (1, 2, 3, ......)

The number increases when changes are made to the concept of the product, substantial improvements to functions are made, and new functions are added. This is referred to as "Version Upgrade."

2) Level (0, 1, 2, 3, ......)

The number increases when improvements to functions are made and new functions are added. This is referred to as "Level Upgrade."

3) Revision (0, 1, 2, 3, ......)

The number increases when small-scale improvements are made that do not involve any changes to the specifications. This is referred to as "Revision Upgrade."

4) Minor Revision (No letter, A, B, C, ......)

A letter is added when urgent improvements are made for the first time, and the letter changes in ascending alphabetical order when subsequent improvements are made. This is referred to as "Minor Revision Upgrade." In this document, explanation of "Minor Revision Upgrade" is included in the explanation of "Revision Upgrade."