YOKOGAWA AQ4305, Instruction Manual, Page: 5 / 50

Safety Precautions 1 Safety Marks and Labels
iii
1 Safety Marks and Labels
z Before using this product, be sure to read the Safety Precautions.
z Be sure to follow the danger and caution labels shown below in order to ensure safe and proper
use of this product while avoiding danger to yourself and others and preventing property damage.
In order to ensure safe use of this product, the safety marks shown below are used with the meanings shown in
the table. Areas where these marks appear in the document are extremely important in terms of safety. Be sure
to read the meanings of these safety marks to ensure safe use of this product.
S a f e t y m a r k
M e a n i n g
Ignoring this mark and performing an operation incorrectly could
result in a hazardous situation involving personal injury or death.
Ignoring this mark and performing an operation incorrectly could
possibly result in serious personal injury or lead to hazardous
situations in which minor injury or property damage frequently
occur.
Ignoring this mark and performing an operation incorrectly is not
likely to result in serious personal injury, but could possibly lead
to injury or simply result in property damage.
This mark flags an explanatory note pertaining to exceptions,
corrections, or limitations in the text. Such notes present
information which is outside the scope of the Danger, Warning,
and Caution safety marks.
The following icons are used in the text with the meanings shown below.
A triangle with a picture inside it represents a notification which is a warning or
caution. Handle this unit carefully in performing the action specified in the text
pertaining to a warning or caution with this type of icon. The picture inside the triangle
denotes the specific type of warning (a fire caution is presented in the example at left).
A circle with a crossed-out picture inside it represents an action that is
prohibited
. You
must never perform the action specified in the text pertaining to a warning or caution
with this type of icon. The picture inside the circle denotes the specific type of prohibited
action (in the example at left, disassembly is not allowed).
A black circle with a picture inside it represents an action that
must be performed
. You
must perform the action specified in the text pertaining to a warning or caution with this
type of icon. The picture inside the circle denotes the specific type of required action (in
the example at left, the AC adapter is to be removed from the power outlet).
Other labels
[LAMP]
Square brackets denote a printed word on the panel and body. The word enclosed by
square brackets is the name of the panel switch and the name of the functions.
.
(
☛
See section 2.2 Rear Panel)
The words enclosed by parentheses indicate an associated item or an item to be referred
to.
Warning
Caution
NOTE
Danger