Furuno CH-250 Operator's Manual page 6

3.11Adjusting the Picture............................................................................................... 3-10
3.12 Vertical Menu Overview ......................................................................................... 3-12
3.13 Interpreting the Vertical Fan Display ...................................................................... 3-13
4. ECHO SOUNDER MODE
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
4.11Echo Sounder Menu Overview................................................................................ 4-10
5. MENU OPERATION
5.1 COMN Menu............................................................................................................. 5-1
5.2 Short-cut Menu, Preset Menu ................................................................................... 5-3
5.3 SYS Menu ................................................................................................................ 5-7
6. MAINTENANCE, TROUBLESHOOTING
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
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