Kongtop KT220 User manual

v 1.0
KT220
KT-220

Thank you for choosing our KT220 transceiver. It is designed to
be cost-effective communication equipment in all commercial
premises and for majority of amateurs, provide a perfect
communications program to current fast-paced industries.
In order to fully understand your machine’s performance, please
read the manual carefully.
For users

INDEX
User Security Information ----------------------------------------
Specifications and parameters ---------------------------------
Features --------------------------------------------------------------
Products Inspection -----------------------------------------------
Get Familiar with the Transceiver -----------------------------
Battery Information ------------------------------------------------
Charging Operation -----------------------------------------------
Disassembly and Reassembly ---------------------------------
Basic Function -----------------------------------------------------
Shortcut Function Setting ---------------------------------------
Menu Function Setting -------------------------------------------
Advanced Function -----------------------------------------------
Troubleshooting Guide-------------------------------------------
Maintenance and Cleaning--------------------------------------
4
12
12
13
14
15
17
18
20
25
32
37
40
41

User Security Information
User Security Information
KT220
Handlheld transceiver product safety and RF
radiation
Warning: Please read the manual carefully before
using. It contains the important safety using
operation instruction. and RF energy and control
information contributing to meet the PF radiation
limitation requirement of national and international
standards
Information provided in this manual may replace the general safety
information of the editions before.
4

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KT220
5
Handheld transceiver Safety Guidelines and
Instruction
To control the transceiver radiation, ensure to meet the general
or non-controlled environment radiation limitation standard,
please operate following bellow procedures.
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generated when transmitting, so transmitting time should not
exceed 50％of the using time.
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microphone (and other parts including the antenna) is no less
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radiation.
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radiation.

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6
Electromagnetic Interference/Electromagnetic
Compatiblity
Remark: Electromagnetic Interference (EMI) occurs in nearly every
electronic equipment, by not enough shielding, improper design
or incorrect equipment, by not enough shielding, improper
design or incorrect electromagnetic compatibility configuration.
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antenna.
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immediately stop ysing, and to take measures to eliminate the
interference before continuing.
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caused by electromagnetic incompatibility, please turn off the
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Meadical devices
Pacemaker
Advanced Medical Technology Association of the United States
proposes holding the handheld transceiver with pacemakers
should be kept the distance of at least (15cm). These proposals
are consistent with the provisions by the U.S. Food and Drug
Administration.
With pacemakers should observe the following
items:
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pacemaker and the transceiver at least 6 inches(15cm);
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to minimize potential interference;
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immediately turn off it.
Hearing Aids
Some transceivers may interfere with some hearing aids.
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aid manufacturer to discuss alternatives.
Other Medical Equipments
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manufacturer to determine whether these devices can
effectively shield radio frequency energy. Your doctor can
provide you with such help.
Safe Driving
Check your car seat using the trangsceiver the relevant laws
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If you use the transceiver while driving, please
note the following:
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Operation warning
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KT220
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With weak external magnetic of transceiver speakers, to avoid
being magnetized, please keep your transceiver far in 10cm
away from TV sets, computer monitors etc.
To prevent the magnetization
Mentioned above with a potentially explosive gas
areas include:
Fuel zone, like the area below deck on boats, and
the transmission or storage sites for fuel or chemical
agents; places where air contains, like chemicals or
such as straw, dust or metal powders. Areas contain
potentially explosive gases will have general
warning, but not all areas have this warning.
Fuse and blasting areas
To avoid possible interference with blasting
operations, please switch off your transceiver
when get close to blasting areas where deployed
some detonators. Those pasted with the words
to switch off wireless radio, you have to turn it off.
Please observe all signs and instructions.

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Notes
Antenna
Not use the handheld transceiver with damaged
antenna. It will cause skin mild burns if touch the
damaged antenna.
Battery
If some of your body exposed conductive material
contact the battery outside terminals, it will cause
damage to property, or burns on human body.
These conductive materials include jewelry, keys,
or beaded necklace, they will form a loop with the
battery (causes short circuit), generate considerable
heat. Rechargeable battery storage must be very
careful, especially been put in the pocket, purse or
other container with metal objects. Waste batteries
should not be thrown in the fire.
Earphone
Please turn down the volume first before using the
earphone so as to avoid excessive hearing damage.
Speaker
When the volume setting is loud, the transceiver can
not be too close to your ear, otherwise it would strain
your ears.