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GENERAL/概述
INTRODUCTION
SCOPE OF THIS MANUAL
This manual is intended for use by experienced technicians
familiar with similar types of commercial grade communications
equipment. It contains all required service information for the
equipment and is current as of the publication date.Changes
which may occur after publication are covered by either Service
Bulletins or Manual Revisions. These are issued as required.
ORDERING REPLACEMENT PARTS
When ordering replacement parts or equipment information,
the full part identification number should be included.This
applies to all parts: components, kits, or chassis. If the part
number is not known, include the chassis or kit number of
which it is a part, and a sufficient description of the required
component for proper identification.
PERSONAL SAFETY
The following precautions are recommended for personal safety:
• DO NOT transmit until all RF connectors are verified secure
and any open connectors are properly terminated.
•
SHUT OFF and DO NOT operate this equipment near electrical
blasting caps or in an explosive
•This equipment should be serviced by a qualified technician
only.
引言
本手册的范围
本手册是提供给熟悉通信专业并且具有维修经验的技术人员
使用的。
的数据。在出版
通报》或《手册修订本》
替换零件的订购
当订购替换零件或设备信息时,应注明完整的零件识别号码。
所有的零件均有识别号码:元件、组件或机壳。如果不知道
零件的号码,为了正确地识别,必须注明此元件所属的机壳
或组件的号码,并对元件进行充分的说明。
个人安全
为了个人的安全,请注意下列事项:
• 在没有认真核实所有射频插头之前或有任何一个打开的插头
没有连接到响应端子上的情况下,均不要发射。
• 在电爆管附近或在易燃性气体环境中,必须关掉电源,不要
操作本设备
• 本设备只应该由有资格的技术人员来维修。
它包括了维修该设备所 需要的全部资料和现行公布
后可能发生变动,如果需要,可以使用《维修
进行补充。
SERVICE
This radio is designed for easy servicing. Refer to the schematic
diagrams, printed circuit board views, and alignment procedures
contained within.
Number of channels
199
RF Power Output
0.5W/1W
维修服务
为了便于维修本设备,建立了完整的维修服务体系,提供了
包括原理图、印刷线路图和调整步骤在内的资料供参考。
信道数量
199
射频输出功率
0.5W/1W
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SAFETYTRAINING INFORMATION
Your radio generates RF electromagnetic energy during
transmit mode. This radio is designed for and classified as
“Occupational Use Only”, meaning it must be used only during
the course of employment by individuals aware of the hazards,
and the ways to minimize such hazards. This radio is NOT
intended for use by the “General Population” in an uncontrolled
environment.
This radio has been tested and complies with the FCC RF exposure limits for
“Occupational Use Only”. In addition, your radio complies with the following
Standards and Guidelines with regard to RF energy and electromagnetic energy levels
and evaluation of such levels for exposure to humans:
FCC OET Bulletin 65 Edition 97-01 Supplement C, Evaluating Compliance with FCC
Guidelines for Human Exposure to Radio Frequency Electromagnetic Fields.
American National Standards Institute (C95.1-1992), IEEE Standard for Safety Levels
with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz
to 300 GHz.
American National Standards Institute (C95.3-1992), IEEE Recommended Practice
for the Measurement of Potentially Hazardous Electromagnetic Fields– RF and
Microwave.
The following accessories are authorized for use with this product. Use of accessories
other than those (listed in the instruction) specified may result in RF exposure levels
exceeding the FCC requirements for wireless RF exposure.
To ensure that your expose to RF electromagnetic
energy is within the FCC allowable limits for
occupational use, always adhere to the following
guidelines:
DO NOT operate the rad io without a proper antenna attached, as this may damaged
the radio and may also cause you to exceed FCC RF exposure limits. A proper
antenna is the antenna supplied with this radio by the manufacturer or antenna
specifically authorized by the manufacturer for use with this radio.
DO NOT transmits for more than 50% of total radio use time (“50%duty cycle”).
Transmitting more than 50% of the time can cause FCC RF exposure compliance
requirements to be exceeded. The radio is transmitting when the “TX indicator” lights
red. You can cause the radio to transmit by pressing the “PTT” switch.