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Electronic charts are not updated may be due to network connection problems, data source failure or improper software settings. Firstly, check whether the network connection is normal, make sure the device can connect to the internet; then check whether the data source is available and whether it needs to be replaced or updated; finally, check the software settings to make sure the automatic update function is on.
Marine lighting equipment should be selected with waterproof and moisture-proof design, and the sealing should be checked regularly. The installation location should avoid direct exposure to rain or moisture, and if necessary, additional waterproof covers or sealing materials can be installed around the equipment.
LED lights out may be power supply failure, bulb damage or wiring connection problems. First check whether the power supply is normal, then check whether the bulb is damaged, and finally check whether the line connection is firm.
Marine fire-fighting equipment includes fire extinguishers, fire hydrants, fire pumps and so on. Different kinds of fire-fighting equipment have different methods of use and scope of application. Crews should know the characteristics and usage of various fire-fighting equipments and carry out regular inspection and maintenance. In the event of a fire, appropriate fire fighting equipment should be quickly selected to extinguish the fire, and fire safety regulations should be followed for evacuation and alarm.
In an emergency, the correct use of marine life-saving equipment is crucial. Crews should familiarize themselves with the storage location and use of various life-saving equipment, including life jackets, lifebuoys and lifeboats. In the event of an emergency, they should remain calm, quickly put on the life-saving equipment in accordance with the operating procedures, and follow instructions for evacuation and rescue operations.
Maintenance of marine ancillary products is the key to ensure their normal operation and extend their service life. Generally speaking, regular inspection, cleaning and lubrication are required, and parts with serious wear and tear should be replaced in time. In addition, care needs to be taken to avoid overuse or improper operation, which may cause damage to the equipment. For specific marine ancillary products, it is recommended to follow the maintenance guidelines and recommendations provided by the manufacturer.
