Furuno CH-250 manual Menu Operation

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

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