Contex Wide Format Color Operator's Manual page 38

B: Regulations 8-1
8. Appendix B: Regulations
FCC Regulations
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.
Warning
This is a class A product. In a domestic environment this product may
cause radio interference in which case the user may be required to
take adequate measures.