Contents 
 
 Safety Cautions  .........................................................................................................................  i 
First Aid Method ............................................................................................................................... ii 
General Information ........................................................................................................................ vii 
Before You Begin ............................................................................................................................ viii 
Usage Hints ..................................................................................................................................... ix 
External View of JFE-700 Echo Sounder ....................................................................................... xiii 
Explanation of Terms ..................................................................................................................... xiv 
1. Introduction ................................................................................................................................ 1-1 
1.1 Function ............................................................................................................................... 1-1 
1.2 Feature ................................................................................................................................ 1-1 
1.3 Components ......................................................................................................................... 1-2 
1.4 Construction ......................................................................................................................... 1-4 
1.5 System Configuration ......................................................................................................... 1-10 
2. Control Panel ............................................................................................................................. 2-1 
3. Display mode ............................................................................................................................. 3-1 
3.1 Standard mode ..................................................................................................................... 3-1 
3.2 History mode ........................................................................................................................ 3-2 
3.3 Docking mode ...................................................................................................................... 3-3 
4. Operation ............................................................................................................................... 4-1 
4.1 Basic Operation ................................................................................................................... 4-1 
Turning Power ON/OFF .......................................................................................................... 4-1 
Adjusting Control Panel Illumination [DIM+/DIM-] .................................................................. 4-1 
Range Control [RANGE] ........................................................................................................ 4-1 
Gain control [GAIN] ................................................................................................................ 4-2 
Selecting Display Mode [MODE] ............................................................................................ 4-3 
Draft control [DRAFT] ............................................................................................................. 4-3 
Displaying Menu [MENU] ....................................................................................................... 4-4 
Up and Down Key Cursor [CURSOR] .................................................................................... 4-4 
Right and Left Key of Cursor [CURSOR] ................................................................................ 4-5 
4.2 Menu List ............................................................................................................................. 4-6 
Menu Tree .............................................................................................................................. 4-6 
4.3 Display
 Setting ..................................................................................................................... 4-7 
Selecting Image Scrolling Speed ............................................................................................ 4-
7 
Noise Rejection ...................................................................................................................... 4-8 
Interference Rejection ............................................................................................................ 4-8 
Setting Cursor Display ............................................................................................................ 4-9 
Display setting of sea bottom line ........................................................................................... 4-9 
Setting Depth Display ........................................................................................................... 4-10 
Switching the display colors of the day and night screen ..................................................... 4-11 
Switching latitude and longitude display ............................................................................... 4-11 
4.4 Setting Depth Alert ............................................................................................................. 4-12 
4.5 Initial Setting ...................................................................................................................... 4-13 
Change screen color ............................................................................................................ 4-13 
Setting Adjustment of Date and Time ................................................................................... 4-15 
Touch Panel Calibration ....................................................................................................... 4-17 
4.6 Printer Control Setting ........................................................................................................ 4-18 
Setting Print Mode ................................................................................................................ 4-18 
Setting Log Book Print .......................................................................................................... 4-21