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1. Introduction
1.1 Thank you!
Thank you for selecting this uninterruptible power source (UPS). It is designed for many years of
reliable, maintenance-free service.
Important!
Please read this manual. It provides safety, installation, and operating instructions that will help
you get the fullest performance and service life from your UPS. This manual describes the inner
workings of the UPS and how they relate to providing superior protection from utility power
problems such as blackouts, brownouts, sags, swells, EMI/RFI noise, and surges. The manual in-
cludes instructions for obtaining factory service if necessary.
If you have a problem with the UPS, please refer to this manual before calling customer service.
The troubleshooting section (section 8) can help with most situations typically encountered when
using the UPS.
Please save the packaging materials!
The UPS’s shipping materials are designed with great care to provide protection during shipping.
These materials are invaluable if you ever have to return the UPS for service. Damage sustained
during transit is not covered under the warranty.
1.2 Radio Frequency Interference
Warning: Changes or modifications to this unit not expressly approved by the party responsible
for compliance could void the user's authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules and the Class A limits for radio noise emissions from
digital apparatus set out in the Radio Interference Regulations of the Canadian Department of
Communications. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment gen-
erates, uses, and can radiate radio frequency energy and, if not installed and used in accordance
with the instruction manual, may cause harmful interference to radio communications. Operation
of this equipment in a residential area is likely to cause harmful interference in which case the user
will be required to correct the interference at his own expense.
Shielded signal cables must be used with this unit to ensure compliance with the Class A FCC lim-
its.