Puxing PX780, Руководство пользователя, Страница: 4 / 21

OWNER’S MANUAL
用户手册
DMR Digital Radio
4
18 playback of last recordings (Based on firmware) Quickly to playback of last recordings.
19
playback of next
recordings
(Based on firmware)Quickly to playback of next recordings.
20 1750Hz Signal Fast Transmit 1750 pilot signal
21
Noise channel temporarily
deleted
When scanning stops, press this key to temporarily delete the noise channel that is not needed temporarily. The
channel will not be detected in the next scanning detection. When the walkie-talkie restarts scanning, the channel
will be restored to the scanning list.
22 Time to broadcast Press this button to broadcast the current time.
23 Flashlight Press this key to turn on the flashlight, and press this key again to turn off the flashlight.
24 Individual Operation Press this key to turn on and off Individual Operation
Note:
●
The same button short press and long press can achieve different functions, specific by the dealer settings.
二．安全与概述 Security and overview
RF radiation information
This product is intended for professional applications that meet FCC RF radiation requirements. Users must be aware of the hazards of
RF radiation and take appropriate measures to meet the requirements of RF radiation limit.
Common sense in RF radiation
RF refers to the electromagnetic frequency that can be radiated into space. It is a technology widely used in the fields of communication,
medical treatment and food processing. It will produce some RF radiation during use.
Security in RF radiation
To ensure the physical and mental health of users, experts from science, engineering, medicine, health and industry, together with
relevant organizations, have developed radio frequency radiation standards and guidelines, as shown below:
● United States Federal Communications Commission, Code of Federal Regulations; Vol 47, Part 2, Subsection J.
● American National Standards Institute (ANSI) / Institute of Electrical and Electronic Engineers (IEEE) C95. 11992 and 11999.
● Standard issued by the International committee on non-ionizing radiation protection (ICNIRP) in 1998.
美国联邦通信委员会监管要求 Federal communications commission regulatory requirements
In accordance with the regulatory requirements of the federal communications commission, terminals must comply with the regulations
of the federal communications commission on radio frequency radiation limits, or they cannot be sold in the United States market.The
manufacturer is required to inform users of the matters needing attention by putting labels on the products, so as to improve users'
awareness of radiation prevention.
射频辐射控制及操作说明 Control and operating instructions of RF radiation