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8. Things taken into account at work
There are many things to know at work at radio stations. The followings below are especially
important.
8-1 Observance of Radio regulations and rules concerned
You should not only observe the regulations and rules above, but you should also observe rules of
each port or each ship. Especially onboard ships which carry dangerous cargos, when fire work is
carried out and radio waves are transmitted or work is done on open deck such as compass deck,
permission should be obtained before work is started.
8-2 No permission to transmit radio waves by unqualified persons
When transmissions of radio waves are needed during repairing or maintenance, work should be
carried out under observation of ship’s qualified persons.
8-3 Dummy antenna may be used during adjustment of transmitters if possible.
8-4 Whatever equipment may be operated, distress signals should not be
transmitted even through dummy antenna. ( Note 1 )
If distress signals were transmitted by accident, nearby Competent Authority’s Radio station or
Coast Radio Stations should be immediately informed of what happed.
Contents to be informed
1) Ship’s name
2) Call sign
3) the time of transmission and the time of ceasing transmitting
4) the reason why erroneously transmitted
Note1
: When maintenance or test of EPIRBs is carried out onboard ships, and radio wave
shielded confined room such as engine control room etc. should be used not to transmit radio
wave outside the ship (If an antenna is there, it should be removed temporally.) and stop
transmission soon after test is over.
MEMO
Summary of Contents for JFS-280
Page 2: ......
Page 3: ...A General Information Before you begin 7ZPNA2401...
Page 4: ......
Page 34: ......
Page 36: ......
Page 38: ...1 Overview of the equipment 1 2 1...
Page 43: ...1 7 1 Overview of the equipment 1 Diagram 1 1 Exterior view of the NWZ 207 display unit...
Page 44: ...1 Overview of the equipment 1 8 1 Diagram 1 2 Exterior view of the NCH 578 keyboard...
Page 47: ...1 11 1 Overview of the equipment 1 Diagram 1 5 Exterior view of the NKF 2800 hoisting device...
Page 50: ...2 Names and Functions of Parts 2 2 2...
Page 90: ...3 Operating procedures 3 28 3...
Page 148: ...5 Adjusting How Images Appear 5 34 5...
Page 267: ...7 33 7 Other Items 7...
Page 274: ...7 Other Items 7 40 7 7 6 2 Test Ring Number 7 6 3 Reservation Settings...
Page 282: ...8 Maintenance and inspections 8 2 8...
Page 288: ...8 Maintenance and inspections 8 8 8...
Page 290: ...9 Malfunctions and after sales service 9 2 9...
Page 294: ...9 Malfunctions and after sales service 9 6 9...
Page 296: ...10 Disposal 10 2 10...
Page 298: ...10 Disposal 10 4 10...
Page 300: ...11 Specifications 11 2 11...
Page 306: ...11 Specifications 11 8 11...
Page 308: ...12 Other 12 2 12...
Page 309: ...12 3 12 Other 12 12 1 List of Menus...
Page 310: ...12 Other 12 4 12...
Page 311: ...12 5 12 Other 12...
Page 312: ...12 Other 12 6 12...
Page 313: ...12 7 12 Other 12...
Page 314: ...12 Other 12 8 12...
Page 315: ...12 9 12 Other 12...
Page 316: ...12 Other 12 10 12...
Page 317: ...12 11 12 Other 12...
Page 318: ...12 Other 12 12 12...
Page 319: ...12 13 12 Other 12...
Page 320: ...12 Other 12 14 12 12 2 Setting the Colors of the Sonar Display...
Page 321: ...12 15 12 Other 12...
Page 322: ...12 Other 12 16 12 12 3 Setting the Colors of the Fish Finder Display...
Page 323: ...12 17 12 Other 12 12 4 Sonar Range and Initial Setting Values for the Fish Finder Range...
Page 326: ...12 Other 12 20 12...
Page 327: ......