Advantech PPC-57 Series, Manual

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FCC Class B notes
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. Howev-
er, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be deter-
mined by turning the equipment off and on, the user is encouraged
to try to correct the interference by one or more of the following
measures:
- Reorient or relocate the receiving antenna
- Increase the separation between the equipment and receiver
- Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected
- Consult the dealer or an experienced radio/TV technician for
help