1 Overview
1.1 Range of Application
This manual is applicable to the maintenance and repair of the T60 / T65 handheld two-way radio based on public network.
The manual is intended for use only by the engineers and professional technicians who have received training from Kirisun.
The manual is subject to change because of technology development. For the latest technical data of the product, please
contact Kirisun or a local agent.
Before maintaining the device, please read this manual carefully.
1.2 Safety Precaution
Electromagnetic Radiation
Two-way radios generate and radiate electromagnetic energy. The electromagnetic radiation of Kirisun two-way radios
conforms to the Chinese and international standards. To ensure the best communication effect and personal safety, keep
the radio vertical to the ground and the microphone 2 to 5 centimeters from the mouth while using the radio.
Electromagnetic Interference
To avoid electromagnetic interference, turn off the radio in a place where it is clearly required, for example, a hospitals,
health center or airport.
Explosive Harmful Gas
It is better to shut down the radio in an area with explosive harmful gas, for example, the lower deck of a hull, a facility for
containing or transporting fuel oil or chemicals, and an area with chemical substances or particles, dust or metallic
dusts in the air.
Shut down the radio if you are near a blast are or an electric blasting detonator.
It is prohibited to replace or charge the battery in a potentially explosive atmosphere.
Damaged Antenna
A broken antenna may cause mild burn when contacts with human skin. It is better not to use the radio if the antenna is
broken.
Part Replacement
Pay attention to the model when you replace a part. Do not use a part incompliant with the requirements stated in the
materials provided by the company.
1.3 Maintenance Service
The Chinese standard of “guarantee of repair, replacement and refund” is provided to wireless two-way radios.
A warranty of 12 months is provided to the main part of the radio, and a warranty of 6 months for the accessories (including
the battery, transformer, earphone, antenna and charger). However, the warranty will be voided under any of the following
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