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Introduction
An uninterruptible power supply is a device for supplying stable electric power to OA
devices, FA devices, and computer devices.
This manual describes installation, running, daily management, troubleshooting, and
maintenance of an uninterruptible power supply. Use an uninterruptible power supply
correctly in accordance with this manual.
In this manual, an uninterruptible power supply (this product) is described as UPS for
short.
Content and organization of this manual
The organization of this manual is as follows:
Caution about Safety and Caution for Use
The cautions about safety are described. If you use the UPS, be sure to read this
section.
1 Unpacking
The cautions about taking out the UPS from a box are described.
2 Outline
The name of each part and the operation mode of the UPS are described.
3 Installation
Installation of the UPS and connection of the cable are described.
4 Running
The methods of run and stop of the UPS are described.
5 Inspection
The cautions about daily inspection and rolling blackouts are described.
6 Troubleshooting
Troubleshooting is described.
7 Maintenance
Replacement of battery and cooling fan and method of storage of the UPS are
described.
8 Appendix
Rated specification and the cautions in UL standard are described.
Due to the purpose to use, the chapters which should be referred to especially are as
follows.
For installation personnel
Caution about Safety, Caution for Use,
Chapters 1, 2, 3, and 4
For users
Caution about Safety, Caution for Use,
Chapters 2, 4, 5, and 6
For maintenance personnel
Caution about Safety, Caution for Use,
Chapters 2, 4, 5, and 7
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