Furuno CH-250 - Manual (Page 6)

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4. ECHO SOUNDER MODE ................................................................... 4-1
4.1 Operational Overview.............................................................................................. 4-1
4.2 Typical Echo Sounder Display................................................................................. 4-2
4.3 Selecting the Range................................................................................................ 4-3
4.4 Train Direction......................................................................................................... 4-4
4.5 Selecting Tilt Angle.................................................................................................. 4-4
4.6 Selecting Picture Advance Speed............................................................................ 4-4
4.7 Measuring Range by Cursor.................................................................................... 4-5
4.8 Event Marker........................................................................................................... 4-5
4.9 Range Marker ......................................................................................................... 4-7
4.10 Adjusting the Picture ............................................................................................... 4-7
4.11 Echo Sounder Menu Overview.............................................................................. 4-10
5. MENU OPERATION ............................................................................ 5-1
5.1 COM1 Menu............................................................................................................ 5-1
5.2 COM2 menu............................................................................................................ 5-3
5.3 Short-cut Menu, Preset Menu.................................................................................. 5-4
5.4 SYS Menu............................................................................................................... 5-9
6. MAINTENANCE, TROUBLESHOOTING ........................................... 6-1
6.1 Preventive Maintenance.......................................................................................... 6-1
6.2 Cleaning the Equipment .......................................................................................... 6-1
6.3 Hull Unit Maintenance ............................................................................................. 6-2
6.4 Transducer Maintenance......................................................................................... 6-3
6.5 Fuse Replacement .................................................................................................. 6-3
6.6 Troubleshooting ...................................................................................................... 6-4
6.7 Error Messages....................................................................................................... 6-5
6.8 Diagnostics ............................................................................................................. 6-6
6.9 Test Pattern............................................................................................................. 6-8
MENU TREE ............................................................................................ M-1
SPECIFICATIONS.................................................................................. SP-1
INDEX ..................................................................................................... IN-1