Introduction; Safety Information - HYT TC-580 Service Manual

Introduction

Manual Scope
This manual is intended for use by experienced technicians familiar with similar types of communication
equipment. It contains all service information required for the equipment and is current as of the
publication date.

Safety Information

The following safety precautions shall always be observed during operation, service and repair of this
equipment.
◇ This radio shall be serviced by qualified technicians only.
◇ Only use HYT supplied or approved batteries and chargers.
◇ To avoid electromagnetic interference and/or compatibility conflicts, turn off your radio in any
area where posted notices instruct you to do so. Turn off your radio before boarding an aircraft.
Any use of the radio must be in accordance with airline regulations or crew instructions.
◇ For vehicles with an air bag, do not place a radio in the area over an air bag or in the air bag
deployment area.
◇ Turn off your radio prior to entering any area with explosive and flammable materials.
◇ Do not charge or replace your battery in a location with explosive and flammable materials.
◇ Turn off your radio before entering a blasting area.
◇ Do not use any portable radio that has a damaged antenna. If a damaged antenna comes into
contact with your skin, a minor burn may result.
◇ Do not expose the radio to direct sunlight for a long time, nor place it close to a heating source.
◇ During transmission, hold the radio in a vertical position with its microphone 2.5 to 5.0
centimeters (1-2 inches) away from your lips, and keep the antenna at least 2.5 centimeters
(approximately 1 inch) away from your head. If you wear a portable radio on your body, ensure
that the antenna is at least 2.5 centimeters (approximately 1 inch) away from your body when
transmitting.
1
TC-580 Service Manual