船舶通导设备维护须知.pdf

船舶通导设备维护须知 Ship navigation 1.3.1.3.2.经常清洁显示器的荧光屏； Clean the monitor screen frequently; 1.3.1.3.3.当发现显像管高压帽的周围打火时，应关闭雷达并对地充分放电后，用蘸有无水 酒精的软布清除高压帽周围的尘污；When sparks are found around the kinescope high-pressure cap, the radar should be closed and fully discharged, sweep away the dust around the high-pressure cap with a soft cloth moistened with absolute alcohol; 1.3.2.GPS 定位仪 Global Position System locator 检验程序自检功能，定位精度，予报及更新情况是否正常 Test the procedures self-test function, location accuracy, and the situations of forecast and update is normal or not. 1.3.3.测深仪 Echo sounder 1.3.3.1.试验测深显示，零点显示是否准确，画面是否清晰。

检查浅水档， 深水档回波情况 是否正常 Sounding text showed, the zeropoint display is accuracy and the image is clear or not. Check the the echo situation of shallow water grade/deep water grade is normal or not. 1.3.3.2.及时更换记录器的记录纸,长期停航时 ,须每半个月通电一次，每次不小于4 小时 Replace the recorder recording paper timely, when the vessel laid up long-term, it should be energized once every two weeks, and each time not less than 4 hours. 1.3.3.3.船舶厂修时， 应打开安装换能器的舱室水密门,如有积水 ,应排除 ,找出原因 检查电 缆的绝缘及接线盒水密情况坞修时对船底的换能器作出明显的标记，防止除锈或 打油漆时污损换能器。

When the ship dry docking, should open the compartment watertight door which has installed the transducer, if there is ponding, it should be remove, and find out the reason. Check the cable insulation and watertight terminal box situation.Make obvious mark on transducer on the bottom of the ship when her do dock repair, to prevent fouling the transducer when do derusting or painting. 1.3.4.磁罗经 Magnetic Compass 1.3.4.1.磁罗经维护保养，应按说明书要求去做 Maintaining the magnetic compass, should according to the specification. 1.3.4.2.航行途中，值班人员应随时观察磁罗经是否有异常现象。

On the voyage, the person on watch should always observe the magnetic compass for unusual phenomenon. 1.4.应急蓄电池、天线系统Emergency battery, antenna system 1.4.1.应急蓄电池Emergency battery 1.4.1.1.检查电瓶表层，接线柱，电瓶箱内是否清洁干燥，空气流通； Check that the battery surface, battery terminal, inside of battery box is clean 1.4.1.2.电瓶盖上小孔必须保持畅通，电解液应保持高出板极1-1.5 厘米； Holes in the battery covers must be kept clear, the electrolyte should be higher than the plate electrode 1-1.5 cm; 1.4.1.3.电瓶应保持充足状态，并随时可接入全部负载； Battery should be kept in sufficient state, and be ready to access to full load; 1.4.1.4.正常值：酸性电瓶电液比重1.23-1.28，电瓶电压应保持24V。

Normal value: the specific gravity of acid battery liquid is 1.23-1.28, the battery voltage should remain 24V. 1.4.2.天线系统Antenna system 1.4.2.1.开航前检查所有通导设备的天线，接索，环扣，缓冲保险装置应保持其完好 Check the antenna, then cable, buckle, buffer safety device of all communications and navigation equipment and remain them intact before sailing. 1.4.2.2.测量天线对地绝缘电阻，干燥大气应达10 兆欧，潮湿大气达1 兆欧以上 Measuring the insulation resistance of the antenna against the ground, to be upto 10MGE during dry climate, and upto 1MGE during wet climate, and moist air should reach more than 1 mge. 1.4.2.3.天线，卸扣，导滑轮，接索，固定环的磨损程度不应超过三分之一。

Antenna, shackles, guide pulley, commissura, fixed ring wear should not exceed one-third. 1.4.2.4.检查天线时，应将天线开路 The antenna should be an open circuit when checked. 1.4.2.5.暴风雨前后，要及时检查天线，冰雪天检查天线绝缘子是否冰雷堆积及时清除 Before and after the storm, the antennas to be inspected in time, the antenna insulator to be inspected in the ice and snow, and any ice GPS working whether normal? Among have a link DC power supply:检查测试Inspect test2.8 电罗经、罗经复示器、磁罗经照明是否正常？Gyrocompass, compass’s repeater or lighting of magnetic compass whether is normal?检查测试Inspect test2.9 计程仪工作是否正常? Log equipment working whether normal?检查测试Inspect test3.0 测深仪工作是否正常? Depth sounder equipment working whether normal?检查测试Inspect test3.1 雷达设备工作是否正常？Radar equipment working whether normal?检查测试Inspect test3.2 《通信导航设备维护周期/检测记录表》是否定 期维护？《communication navigation maintenance equipment period/check log sheet》whether at fixed period maintain?检查记录Inspection record3.3 救生艇磁罗经误差小于5度，无气泡Lifeboat magnetic compass error less than 5degree, no bubble.检查校对Inspect proof 3.4 手持莫尔斯灯工作是否正？Hand Morse light working whether normal? 检查测试Inspect test3.5 通信导航设备说明书登记表、是否齐全？Communication navigation equipment description enrollment/whether complete? 检查登记表Inspect enrollment 3.6 航行数据记录仪工作是否正常？电池有效期、释放器有效期？VDR working whether normal? Battery validity? Release validity? 检查有效期Inspect validity 代码code 检查内容ITEMS TO BE CHECKED 状态CONDITION要求提示REFERENCES 备注REMARK3.7 无线电信号表配备齐全、是否按期改正？Radio signals book provide complete/whether on schedule correct? 检查改正情况Check up correct condition 3.8 GMDSS 设备电源及应急电源状况是否掌握GMDSS equipment DC power supply whether be known well? 检查测试Inspect test 3.9 甚高频无线选择性呼叫设备是否定期测试? VHF/DSC equipment whether regularly be tested? 检查记录Inspect enrollment 4.0 电台呼号、 MMSI 、卫通标识和其他识别码的标识是否张贴？Radio station C/S、MMSI 、INT-C ID whether put up? 检查张贴Inspect put up 4.1 中高频 DSC/SSB/NBDP 测试是否正常？是否按照规定测试并记录？MF/HF DSC/SSB/NBDP working whether normal? whether according to Hoyle test? 检查测试记录Inspect test logging 4.2 中高频、卫通C 站打印机工作是否正常？MF/HF 、INT-C station printer working whether normal ? 检查测试Inspect test 4.3 卫通 C 站使用交直流电源工作是否正常？是否定期测试？INT-C station is applied wit。