IBM 3270 Operation Manual page 8

When the coaxial attachment to the host is not connected, this equip-
ment complies with the FCC Class B limits and the following warning
applies:
Federal Communications Commission (FCC) Statement
Note: 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 equip-
ment 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. However, there is no
guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or tele-
vision reception, which can be determined 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 an authorized IBM dealer or service representative for
help.
Properly shielded and grounded cables and connectors must be used
in order to meet FCC emission limits. Proper cables and connectors
are available from authorized IBM dealers. IBM is not responsible
, for any radio or television interference caused by using other than
recommended cables and connectors or by unauthorized changes or
modifications to this equipment. Unauthorized changes or modifica-
tions could void the user's authority to operate the equipment.
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
received, including interference that may cause undesired operation.
vii