10 • IL573 Tek-ENTRY
®
Telephone Entry System Phone-Line Version Manual
Copyright © TekTone Sound & Signal Mfg., Inc. All Rights Reserved.
System Installation and Programming
It has been tested and found to comply with the limits for a “Class B Computing Device,”
in accordance with the specifications in “Subpart B of Part 15” of the FCC rules. These
rules are designed to provide reasonable protection against such interference in a residential
installation. If this equipment does cause interference to radio or television reception—
which can be determined by turning off the equipment to see if the interference stops—
the user is encouraged to try and correct the interference by one or more of the following
measures:
1. Reorient the receiving antenna.
2. Relocate the Tek-ENTRY
®
Telephone Entry System with respect to the radio or
television.
3. Plug the Tek-ENTRY
®
Telephone Entry System into a different outlet, so that the
system and the radio or television are on different circuits.
NOTE:
The manufacturer is not responsible for any radio or television interference
caused by unauthorized modifications to this equipment. Such modifications could void
the user’s authority to operate the equipment.
Notice to Canadian Installers and Users
Notice
The Canadian Department of Communications label identifies certified equipment. This
certification means that the equipment meets certain telecommunications network
protective, operational and safety requirements. The Department does not guarantee the
equipment will operate to the user’s satisfaction.
Before installing this equipment, users should ensure that it is permissible to be connected
to the facilities of the local telecommunications company. The equipment must also be
installed using an acceptable method of connection. The customer should be aware that
compliance with the above conditions may not prevent degradation of service in some
situations.
Repairs to certified equipment should be made by an authorized facility designated by
the supplier. Any repairs or alterations made by the user of this equipment, or equipment
malfunctions, may give the telecommunications company cause to request the user to
disconnect the equipment. In the event service is needed, the user should contact TekTone
®
Sound & Signal Mfg., Inc.
Caution
Users should ensure, for their own protection, that the electrical ground connections of
the power utility, telephone lines, and internal metallic water pipe system, if present, are
connected together. This precaution may be particularly important in rural areas.
Users should not attempt to make such connections themselves, but should contact an
appropriate electric inspection authority or electrician.
Load Number
The Load Number (LN) assigned to each terminal device denotes the percentage of the
total load to be connected to a telephone loop, which is used by the device, to prevent
overloading. The termination on a loop may consist of any combination of devices, subject
only to the requirements that the sum of the Load Numbers of all of the devices does not
exceed 100.
