Introduction; Regulatory Information - LG KE590 Service Manual

1. Introduction

1.1 Purpose
This manual provides the information necessary to repair, calibration, description and download the features of the KE590.

1.2. Regulatory Information

A. Security
Toll fraud, the unauthorized use of telecommunications system by an unauthorized part (for example, persons other than your
company's employees, agents, subcontractors, or person working on your company's behalf) can result in substantial
additional charges you're your telecommunications services. System users are responsible for the security of own system.
There are may be risks of toll fraud associated with your telecommunications system. System users are responsible for
programming and configuring the equipment to prevent unauthorized use. LGE does not warrant that this product is immune
from the above case but will prevent unauthorized use of common-carrier telecommunication service of facilities accessed
through or connected to it. LGE will not be responsible for any charges that result from such unauthorized use.
B. Incidence of Harm
If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption
in service to the telephone network, it should disconnect telephone service until repair can be done. A telephone company may
temporarily disconnect service as long as repair is not done.
C. Changes in Service
A local telephone company may make changes in its communications facilities or procedure. If these changes could reasonably
be expected to affect the use of the KE820/KG99 or compatibility with the network, the telep hone company is required to give
advanced written notice to the user, allowing the user to take appropriate st eps to maintain telephone service.
D. Maintenance Limitations
Maintenance limitations on the KE590 must be performed only at the LGE or its authorized agents. The user may not make
any changes and/or repairs expect as specifically noted in this manual. Therefore, note that un authorized alternations or
repair may affect the regulatory status of the system and may void any remaining warranty.
E. Notice of Radiated Emissions
The KE590 complies with rules regarding radiation and radio frequency emission as defined by local regulatory agencies. In
accordance with these agencies, you may be required to provide information such as the follo wing to the end user.
F. Pictures
The pictures in this manual are for illustrative purposes only; your actual hardware may look slightly different.
G. Interference and Attenuation
An KE590 may interfere with sensitive laboratory equipment, medical equipment, etc. Interference from unsuppressed engines
or electric motors may cause problems.
H. Electrostatic Sensitive Devices
Boards, which contains Electrostatic Sensitive Device(ESD), are indicated by the sign. Following information is ESD handling:
Service personnel should ground themselves by usinga wrist strap when exchange system boards.
When repairs are made to a system board, they should spread the floor with anti-static mat which is also grounded. Use a
suitable, grounded soldering iron. Keep sensitive parts in these protective packages until these are used. When returning
system boards or parts such as EEPROM to the factory, use the protective package as described.
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ATTENTION
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1. Introduction
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