YASKAWA MP3000 Series Setup Manual page 8

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 precautions that are provided.
WARNING
CAUTION
PROHIBITED
MANDATORY
The following precautions are for storage, transportation, installation, wiring, operation, mainte-
nance, inspection, and disposal. These precautions are important and must be observed.
 General Precautions
 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.
viii
Safety 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 (
lead to serious results depending on circumstances.
Indicates prohibited actions. For example,
open flame.
Indicates mandatory actions. For example,
is required.
WARNING
) can
CAUTION
indicates prohibition of
indicates that grounding