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Backup PSU Installation Guide
Mandatory regulations
General requirements
The sections that follow outline the mandatory regulations governing the installation and operation
of the Backup PSU. Adherence to these instructions is necessary to ensure that regulatory
compliance requirements are met. For safe operation and servicing, the socket-outlet shall be
installed near the equipment and shall be easily accessible. This equipment must be earthed.
Federal Communications Commission (FCC)
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. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a commercial environment. This
equipment generates, 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.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference and (2) this device must accept any
interference that may cause undesired operation.
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