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About this user guide
Model 2977 DialFire RAS User Guide
12
Precautions
Precautions
Notes and cautions, which have the following meanings, are used throughout this guide to help you become
aware of potential RAS problems:
Note
Calls attention to important information.
Typographical conventions used in this document
This section describes the typographical conventions and terms used in this guide.
General conventions
The procedures described in this manual use the following text conventions:
The shock hazard symbol and WARNING heading indicate a potential electric
shock hazard. Strictly follow the warning instructions to avoid injury caused
by electric shock.
The alert symbol and WARNING heading indicate a potential safety hazard.
Strictly follow the warning instructions to avoid personal injury.
The shock hazard symbol and CAUTION heading
indicate a potential electric shock hazard. Strictly fol-
low the instructions to avoid property damage
caused by electric shock.
The alert symbol and CAUTION heading indicate a
potential hazard. Strictly follow the instructions to
avoid property damage.
Table 4. General conventions
Convention Meaning
Futura bold type
Indicates the names of menu bar options.
Italicized Futura type
Indicates the names of options on pull-down menus.
Futura type
Indicates the names of fields or windows.
Garamond bold type
Indicates the names of command buttons that execute an
action.
< >
Angle brackets indicate function and keyboard keys, such
as <SHIFT>, <CTRL>, <C>, and so on.
Are you ready?
All system messages and prompts appear in the
Courier
font as the system would display them.
% dir *.*
Bold Courier font indicates where the operator must type a
response or command