Hitachi NJI-350B - Manual (Page 5)

Safety Precautions
Read this manual and attached documents thoroughly before installing and operating this unit, and performing
maintenance or inspection of this unit in order to use the unit correctly. Be sure to use this unit after acquiring adequate
knowledge of the unit, all safety information, and all precautionary information. Also, be sure to deliver this manual to
the person in charge of maintenance.
Safety caution items are classified as “Danger” and “Caution” in this document.
DANGER
: Cases in which, if handled incorrectly, a dangerous situation may occur, resulting in
possible death or severe injury.
CAUTION
: Cases in which, if handled incorrectly, a dangerous situation may occur, resulting in
possible minor to medium injury to the body, or only mechanical failure.
However, depending on the situation, items marked with may result in major accidents.
Both of these items contain important safety information, so be sure to follow them closely.
Icons for prohibited items and required items are shown below:
: Indicates a prohibited item (item that cannot be performed). For example, when open flames are prohibited,
is shown.
: Indicates a required item (item that must be performed). For example, when grounding must be performed,
is shown.
1. Installation
CAUTION
• Use this product in an environment as described in the catalogue and this document.
If this product is used in an environment subject to high temperature, high humidity, excessive dust, corrosive
gases, vibration or shock, it may result in an electric shock, fire or malfunction.
• Installation this product according to the instructions in this manual.
If installation is not performed correctly, it may result in falling, malfunction, or an operational error of the unit.
• Never allow foreign objects such as wire chips to enter the unit.
They may cause a fire, malfunction, or failure.
CAUTION