This
book was developed
by:
The
Staff
of the Texas Instruments
Learning
Center
and
The
Staff
of the Texas Instruments Personal
Computer
Division
Artwork
and layout were coordinated and executed
by:
Schenck
Design Associates. Inc.
Federal
Communications Commission Requirements Concerning Radio Frequency Interference
The
Texas
Instruments
TI-99/4A
Computer
generates
and
uses radio frequency (RF) energy.
[[[w{
installed and usedproperly(as outlined in the instructions provided by Texas Instruments), the
computer may
cause
interference to radio and television reception,
The
computer has been type-tested
and
found to comply with the limits for a Class B computing
device
in
accordance
with the specifications
in
Sub-part]
of
Part
15 of
FCC
Rules,
These
rules
are
designed
to
provide
reasonable
protection
against
radio
and
television
interference
in
a
residential installation, However, there is no
guarantee
that interference will not
occur
in a
particular installation.
If
this equipment does
cause
interference to radio or television reception (which you
can
determine
by
turning the equipment off
and
on), try
to
correct
the interference by one or more of
the following measures:
• Reorient the receiving
antenna
(that is, the
antenna
for the radio or television
that
is
"receiving" the interference).
•
Change
the
position
of
the
computer
w-ith
respect
to
the
radio
or
television
equipment
that
is
receiving interference,
• Move the computer away from the equipment
that
is receiving interference.
• Plug the computer into a different wall outlet so that the computer
and
the equipment receiving
interference
are
on different branch circuits.
If
these measures do not
ehmmate
the mterference, please consult your dealer or
an
experienced
radio/television technician
for
additional suggestions, Also, the
Federal
Communications
Commission has
prepared
a helpful booklet. "How to Identify and Resolve Radio-TV
Interference Problems."
This
booklet
is
available from
The
US
Government Printing Office
Washington, 0 ,C. 20402
Please specify
Stock
Number 004-000-00345-4 when ordering copies.
WARNING:
This
equipment
has
been certified to comply with the limits
for
a Class B
computing device,
persuant
to
Subpart
Jof
Part
15 of
FCC
Rules. Only peripherals (computer
input/output
devices, terminals, printers, etc.) certified to comply with the Class B limits may be
attached to this computer. Operation with non-certified peripherals
is
likely to result in
interference
to
radio
and
TV
reception.
ISBN#0·89512'048-8
Library
uf
CUl1RTt;SS
Catalu!l; #81 ·51829
Copyright
cD
1979. 1980, 1981, Texas
Instruments
Incorporated
User's Reference Guide
11
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