Key Features and Operation
The Icom IC-756 is designed for all-mode operation, offering advanced features for both receiving and transmitting. This manual covers essential aspects such as:
- Panel Descriptions: Detailed explanations of the front and rear panels, including controls and indicators.
- Installation and Connections: Guidance on setting up the transceiver, including grounding, antenna connections, and power supply.
- Frequency Setting: Instructions on how to set frequencies using the tuning dial, keypad, and advanced tuning functions.
- Receive and Transmit Operations: Information on mode selection, noise reduction, filtering, and various operating modes like dualwatch and split frequency.
- Memory Operations: How to program, select, and manage memory channels for quick access to frequencies and settings.
- Scanning: Details on different scan types and how to use them to find active frequencies.
- Maintenance: Troubleshooting tips, fuse replacement, and battery maintenance.
Important Precautions
Users are advised to read the manual carefully before operating the transceiver. Key precautions include:
- Avoid operating the transceiver during transmission without an antenna attached.
- Never apply AC voltage to the DC power socket.
- Do not exceed the specified DC voltage input.
- Keep internal parts and connectors free from foreign objects to prevent electric shock.
- Protect the transceiver from rain, snow, and liquids.
- Avoid extreme temperatures and dusty environments.
- Ensure proper ventilation to prevent overheating.
- Disconnect power before starting a vehicle during mobile operation.
- Keep the transceiver away from magnetic compasses during maritime mobile operation.
Technical Compliance
The IC-756 complies with the essential requirements of the 89/336/EEC directive for Electromagnetic Compatibility, based on conformity with the ETSI specification prETS300 684.