Furuno FSV-25 Operator's Manual page 10

TABLE OF CONTENTS
8.2.2 How to replace the gasket.............................................................................. 8-3
8.2.3 How to replace the anti-corrosion zinc plates ................................................ 8-4
8.3 How to Replace Fuses ............................................................................................... 8-5
8.4 Battery on the Mother Board ...................................................................................... 8-5
8.5 How to Clean the Filter............................................................................................... 8-6
8.6 How to Clean the Trackball in the Control Unit .......................................................... 8-6
8.7 Troubleshooting ......................................................................................................... 8-7
8.8 Warning Messages .................................................................................................... 8-8
8.9 Error Codes.............................................................................................................. 8-10
8.10 Status Messages...................................................................................................... 8-10
8.11 Tests ........................................................................................................................ 8-11
8.11.1 How to display the Test menu...................................................................... 8-11
8.11.2 Operation test............................................................................................... 8-12
8.11.3 Board test..................................................................................................... 8-13
8.11.4 Panel test ..................................................................................................... 8-14
8.11.5 Test pattern .................................................................................................. 8-15
8.11.6 Fan monitor test ........................................................................................... 8-15
8.12 How to Raise the Transducer from the Hull Unit...................................................... 8-16
8.12.1 How to raise the transducer automatically ................................................... 8-16
8.12.2 How to raise the transducer manually.......................................................... 8-18
8.13 How to Check the Brake in the Hull Unit .................................................................. 8-19
8.13.1 How to check the brake in the raise/lower control box................................. 8-19
8.13.2 How to measure the gap in the motor brake ................................................ 8-20
8.13.3 How to measure the gap in the drive shaft gear .......................................... 8-23
APPENDIX 1 MENU TREE .......................................................................................AP-1
APPENDIX 2 BRAKE CHECKING............................................................................AP-6
SPECIFICATIONS .....................................................................................................SP-1
INDEX.......................................................................................................................... IN-1
viii