AT&T BELL SYSTEM Touch-A-Matic 870A1 Identification, Installation, Connections, Operation, And Maintenance page 2

32 automatic dialer
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SECTION 501-164-201
#Warning:
This
equipment
genera tes,
uses,
and can radiate
radio
frequency
energy
and if not installed
and used in
accordance
with the instructions
manual,
may cause interference
to radio commu-
nications. It has been tested and found to
comply
with the limits for a Class B com-
puting
device
pursuant
to Subpart
J of
Part 15 of Federal
Communications
Com-
mission
(FCC) Rules, which are designed
to provide
reasonable
protection
against
such
interference
when
opera ted in a
commercial
environment.
Opera tion of
this equipment
in
a
residential
area is
likely to cause interference
in
which
case
the user at his own expense
will be re-
quired
to take whatever
measures
may
be required
to correct
the interference.0
1.02
The reasons
for reissuing
this section
are
listed below. Revision arrows are used to em-
phasize the more significant
changes.
(a) Include electromagnetic
interference
warning
notice
in compliance
with the FCC ruling
which requires that a warning statement
be placed
in the user's documentation
for equipment
that
generates
and uses radio frequency
energy and
may radiate that energy, paragraph
1.01
(b)
(c)
(d)
1.03
Remove information
on D-180837 Kit of Parts
(never manufactured)
Change all references
to 95B-type power unit
to 95B1 power unit
Add 87OB2-108, -109 and 287OB2-108. -109
faceplates.
These dials are factory-wired
as an adjunct
dialer to provide manual and automatic
rotary
/ FACEPLATE
Fig. 1—2870A1
Dial
Page 2

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