Safety precautions, Warning, Warning caution – Yaskawa MP3200 Troubleshooting Manual User Manual

Page 7: Prohibited mandatory

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Safety Precautions

The following signal words and marks are used to indicate safety precautions in this manual.

Information marked as shown below is important for safety. Always read this information and heed the pre-
cautions that are provided.

The following precautions are for storage, transportation, installation, wiring, operation, maintenance, inspec-
tion, and disposal. These precautions are important and must be observed.

General Precautions

Indicates precautions that, if not heeded, could possibly result in loss of life or
serious injury.

Indicates precautions that, if not heeded, could result in relatively serious or
minor injury, or property damage.

If not heeded, even precautions classified as cautions (

) can lead to

serious results depending on circumstances.

Indicates prohibited actions. For example,

indicates prohibition of open

flame.

Indicates mandatory actions. For example,

indicates that grounding is

required.

• The installation must be suitable and it must be performed only by an experienced technician.

There is a risk of electrical shock or injury.

• Before connecting the machine and starting operation, make sure that an emergency stop pro-

cedure has been provided and is working correctly.
There is a risk of injury.

• Do not approach the machine after a momentary interruption to the power supply. When power

is restored, the Machine Controller and the device connected to it may start operation suddenly.
Provide safety measures in advance to ensure human safety when operation restarts.
There is a risk of injury.

• Do not touch anything inside the Machine Controller.

There is a risk of electrical shock.

• Do not remove the front cover, cables, connector, or options while power is being supplied.

There is a risk of electrical shock, malfunction, or damage.

• Do not damage, pull on, apply excessive force to, place heavy objects on, or pinch the cables.

There is a risk of electrical shock, operational failure of the Machine Controller, or burning.

• Do not attempt to modify the Machine Controller in any way.

There is a risk of injury or device damage.

WARNING

CAUTION

CAUTION

PROHIBITED

MANDATORY

WARNING

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