Motorola TIMEPORT 280, Service Manual

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6881038B15 May 14, 2001 1
Level III Service Manual Introduction
Introduction
Motorola
®
Inc. maintains a worldwide organization that is dedicated to provide
responsive, full-service customer support. Motorola products are serviced by an
international network of company-operated product care centers as well as autho-
rized independent service firms.
Available on a contract basis, Motorola Inc. offers comprehensive maintenance and
installation programs which enable customers to meet requirements for reliable,
continuous communications.
To learn more about the wide range of Motorola service programs, contact your local
Motorola products representative or the nearest Customer Service Manager.
Product Identification
Motorola products are identified by the model number on the housing. Use the entire
model number when inquiring about the product. Numbers are also assigned to
chassis and kits. Use these numbers when requesting information or ordering
replacement parts.
Product Names
Product names included in Product Family B58 (PF B58) telephones are listed on
the front cover. Product names are subject to change without notice. Some product
names, as well as some frequency bands, are available only in certain markets.
Product Changes
When electrical, mechanical or production changes are incorporated into Motorola
products, a revision letter is assigned to the chassis or kit affected, for example; -
A, -B, or -C, and so on.
The chassis or kit number, complete with revision number is imprinted during
production. The revision letter is an integral part of the chassis or kit number and
is also listed on schematic diagrams and printed circuit board layouts.
Regulatory Agency Compliance
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following conditions:
1. This device may not cause any harmful interference, and
2. this device must accept interference received, including interference that may
cause undesired operation.
This class B device also complies with all requirements of the Canadian Interfer-
ence-Causing Equipment Regulations (ICES-003).
Cet appareil numérique de la classe B respecte toutes les exigences du Règlement
sur le matériel brouilleur du Canada.
B58
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