9 Malfunctions and after-sales service
9-4
9
Condition
Description of Check
Location/Other
C) The thermal relay
activates when it
moves a little (or
does not move).
1 Do the setting values for the thermal relay meet
the standards for the motor? (Rated current on
the motor nameplate)
Precaution) Do not set values larger than the
rated current for the motor. Doing so may burn out
the motor.
2 Are the drive parts (gear) rusted or extremely
bent?
Does the motor rotate by itself (without the gear)?
Does not rotate
Replace motor
3 Does the manual handle move? (While ship is
stopped)
Refer to
[Procedure for
Operating the
Manual Handle]
Movement is sluggish
Slightly loosen
the gland and try
moving the
manual handle
again.
Does not budge at all
You can assume
that the pipe is
bent (accident at
sea).
D) It overruns.
1 Is the motor's brake normal?
(Has it been released?)
Refer to
[Procedure for
Operating the
Manual Handle]
2 Is the limit switch for the upper limit (or lower limit)
operating correctly?
(Is there any swing?)
Adjust the limit
switch
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: ......