■Conventions used in this manual
●Warning icons
Various icons and icon/word combinations are used in this manual to encourage users to use the equipment so as to minimize personal risk and prevent property damage. The icons are explained as follows. The user should be familiar with the icons before responding to the corresponding instructions.
WARNING
CAUTION
Indicates a hazardous situation that could result in fatal or serious wound if the correct procedure is not applied.
Indicates a hazardous situation that could result in personal injury and/or property damage if the correct procedure is not applied.
The following icons are also used with the above icon/word combinations to prevent personal
injury and/or property damage.
The icon 
that indicates the corresponding instruction is a warning. The illustration displayed inside or beside the icon shows what the warning actually means.
The icon 
that indicates the corresponding instruction is a banned action.The illustration displayed inside or beside the icon shows what is actually banned.
The icon ● that indicates the corresponding instruction is a command to proceed. The illustration displayed inside or beside the icon shows what to proceed.
●Representing keys and use thereof
In the text of the manual, keyboard keys are represented using only necessary characters as shown below.
Example: [Ctrl] key, [Enter] key, and [→] key
When more than one key is to be pressed simultaneously, the keys are represented using "+" between keys as shown below:
Example: [Ctrl] + [F3] and [Shift] + [−]
●Representing buttons
Buttons displayed on the screen are enclosed in square brackets, [and], as shown below: Example: [OK]
●Command entries
In the text of the manual, a command is represented as shown below:
diskcopy a: a:
− −
A blank (shown with [−]) between characters indicates that the [Space] key (long bar on the front of the keyboard) is to be pressed once. Command names are represented in lowercase but may be entered using uppercase letters.