Hitachi REMOTE OPERATOR WOP Instruction Manual page 2

To get best performance with the Remote Operator, carefully read this manual and all of the
warning labels attached to the Remote Operator before installing and operating it, and follow the
instructions exactly. Keep this manual handy for quick reference.
Definitions and Symbols
A safety instruction (message) includes a "Safety Alert Symbol" and a signal word or phrase
WARNING
such as
WARNING
CAUTION
NOTE
HAZARDOUS HIGH VOLTAGE
Motor control equipment and electronic controllers are connected to hazardous line voltages.
When servicing drives and electronic controllers, there may be exposed components with cases
or protrusions at or above line potential. Extreme care should be taken to product against shock.
Stand on an insulating pad and make it a habit to use only one hand when checking
components. Always work with another person in case an emergency occurs. Disconnect power
before checking controllers or performing maintenance. Be sure equipment is properly
grounded. Wear safety glasses whenever working on electronic controllers or rotating
machinery.
CAUTION
or . Each signal word has the following meaning:
HIGH VOLTAGE
This symbol indicates high voltage. It calls your attention to items or
operations that could be dangerous to you and other persons operating
this equipment.
Read the message and follow the instructions carefully.
WARNING
Indicates a potentially hazardous situation that, if not avoided, can result in
serious injury or death.
CAUTION
Indicates a potentially hazardous situation that, if not avoided, can result in
minor to moderate injury or serious damage to the product. This situation
described in the CAUTION may, if not avoided, lead to serious results.
Important safety measures are described in CAUTION (as well as
WARNING), so be sure to observe them.
NOTE
Notes indicate an area or subject of special merit, emphasizing either the
product's capabilities or common errors in operation or maintenance.
SAFETY