Icom IC-M58 Instruction Manual

Pages 36

Year 1994

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Icom IC-M58 Transceiver Specification

The Icom IC-M58 is a VHF marine transceiver designed to provide reliable communication for maritime applications. It operates within the 156.025 to 163.275 MHz frequency range, ensuring comprehensive VHF marine band coverage. The transceiver is equipped with a robust, compact design, offering durability and ease of use in harsh marine environments. The IC-M58 features a high-visibility LCD display that provides clear channel information and operational status, which is crucial for quick and accurate communication.

The transceiver outputs a maximum RF power of 25 watts, ensuring strong transmission capability over long distances, while also offering a 1-watt low power setting to conserve battery life and minimize interference in crowded areas. It is designed with user-friendly controls, including a large, easy-to-operate channel selector and a keypad for direct frequency input, which enhances operational efficiency.

The IC-M58 includes advanced features such as Dual Watch and Tri-Watch functions, allowing users to monitor distress channels alongside their working channel. Additionally, it supports International, USA, and Canadian channel groups, ensuring versatility across different regions. The unit is built to meet IPX7 waterproof standards, allowing it to withstand immersion in water up to 1 meter for 30 minutes, making it suitable for exposure to the marine environment.

The transceiver also incorporates a high-quality speaker that delivers clear audio output, even in noisy surroundings, and a noise-canceling microphone for improved voice clarity during transmission. The IC-M58’s power supply requirement is 12V DC, typical for marine electronics, facilitating integration into existing vessel power systems. Overall, the Icom IC-M58 is engineered to provide dependable performance, ease of use, and longevity, making it a valuable tool for marine communication.

Icom IC-M58 Transceiver F.A.Q.

How do I perform a factory reset on the Icom IC-M58?

To perform a factory reset on the Icom IC-M58, turn off the radio. Press and hold the 'SQL' and 'WX' buttons while turning the radio back on. This will reset the settings to factory defaults.

What is the proper procedure for cleaning the Icom IC-M58 transceiver?

To clean the Icom IC-M58, use a soft, dry cloth. Avoid using any harsh chemicals or solvents. If necessary, a slightly damp cloth can be used, but ensure no moisture enters the unit.

How can I improve the transmission range of my Icom IC-M58?

Improving transmission range can be achieved by ensuring the antenna is properly connected and in good condition. Consider using a high-gain antenna and check for any obstructions in your environment.

What should I do if the Icom IC-M58 is not powering on?

First, check the power connections and ensure the power source is functional. Inspect the fuse and replace it if necessary. If problems persist, consult the manual or contact support.

How do I store channels in memory on the IC-M58?

To store channels in memory, select the desired channel, press 'MEMO', then choose a memory location using the dial. Press 'MEMO' again to save the channel.

What is the recommended maintenance schedule for the IC-M58?

Regularly inspect the transceiver for damage, clean the exterior, and check the antenna connections. It's advisable to have the unit professionally inspected annually.

How can I troubleshoot poor audio quality on the IC-M58?

Check the speaker for any obstructions or damage. Ensure the volume is set appropriately and the squelch is adjusted correctly. Also, verify the microphone is functioning properly.

Can I use the IC-M58 with an external speaker?

Yes, the IC-M58 can be connected to an external speaker. Use the appropriate audio output jack and ensure the external speaker is compatible with the transceiver's output specifications.

How do I update the firmware on the Icom IC-M58?

The IC-M58 does not support firmware updates. For any updates or enhancements, consult Icom support or consider newer models that offer firmware upgrade capabilities.

What steps should I take if the IC-M58 is overheating?

Ensure the transceiver is in a well-ventilated area and not exposed to direct sunlight. Check for any blockages around the heatsink. If overheating persists, turn off the unit and seek professional assistance.