Toshiba EN655, Instruction Manual

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Unified Controller nv series Ethernet Module (EN655) Instruction Manual
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Safety Precautions
Important information for safe and correct use to prevent danger to the user and other people
as well as property damage are described on the product and in this operation manual.
Understand the following information (signs and symbols) before reading the rest of the text,
and strictly follow the described items.
Description of signs
Sign Description
DANGER
Indicates that failure to avoid it will result in an immediate risk of death or
serious injury
(*1)
.
WARNING
Indicates that failure to avoid it will result in a risk of death or serious injury
(*1)
.
CAUTION
Indicates that failure to avoid it will result in a risk of light or medium injury
(*2)
or only property damage
(*3)
.
*1: A serious injury indicates loss of sight, injury, burns (high/low temperature), electric shock, broken
bones, or intoxication that will have aftereffects and require hospitalization or long-term hospital
visits for healing.
*2: An injury indicates an injury, burn, or electric shock that does not need hospitalization or long-term
hospital visits for healing.
*3: A property damage indicates consequential damage in terms of breakage of properties or materials.


Description of symbols
Symbol Meaning
Prohibition
Indicates “Prohibition” or “You must not do”.
Specific details are indicated near the symbol with pictures and text.
Mandatory
Indicates “Mandatory Action” or “Do as indicated”.
Specific details are indicated near the symbol with pictures and text.
Warning
Indicates Warning.
Specific details are indicated near the symbol with pictures and text.
(Note) Descriptions of Prohibition, Mandatory Action, and Warning vary depending on the display on the
main unit.
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