Protech Systems SI-W509 User Manual page 3

FCC NOTICE
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.
You are cautioned that any change or modifications to the equipment
not expressly approve by the party responsible for compliance could
void your authority to operate such equipment.
WARNING: Some internal parts of SI-W509 may have high
electrical voltage. We strongly recommend that only qualified
engineers are allowed to service and disassemble SI-W509. If any
damages should occur on SI-W509 and are caused by
unauthorized servicing, it will not be covered by the product
warranty.