IN-1
INDEX
A
A-Scope mode .......................................... 2-6
B
Backup/restore settings............................. 5-9
Brilliance
how to adjust the brilliance ...................... 1-4
C
Cleaning the equipment ............................ 6-1
Controls..................................................... 1-1
CH-502 description ................................. 1-1
CH-506 description ................................. 1-2
Cursor
how to use the cursor ............................ 1-12
D
Diagnostics................................................ 6-7
LCD test .................................................. 6-8
system test .............................................. 6-7
Display modes
how to select ........................................... 1-5
E
Echo sounder mode .................................. 4-1
adjusting the picture ................................ 4-4
a-scope dual display ............................... 4-6
display example ...................................... 4-1
menu overview ........................................ 4-2
selecting a picture advance speed .......... 4-3
Error messages ......................................... 6-6
Event mark .............................................. 1-20
how to delete marks .............................. 1-21
how to inscribe a mark .......................... 1-20
F
Function keys ............................................ 5-5
preset keys .............................................. 5-6
setting up function keys........................... 5-5
shortcut keys ........................................... 5-5
G
Gain........................................................... 1-7
H
Horizontal mode ........................................ 2-1
adjusting the picture .............................. 2-16
bottom tail suppression ......................... 2-16
displaying weak echoes clearly ............. 2-17
horcross section dual display...... 2-8
horvertical dual display ............... 2-9
how to interpret the display ................... 2-12
menu overview ........................................ 2-2
operational overview ............................... 2-1
seabed/surface reflection suppression..........
.............................................................. 2-16
TVG ....................................................... 2-17
zoomed example ..................................... 2-7
Horzontal mode
display example....................................... 2-5
Hull unit maintenance................................ 6-2
lubrication ................................................ 6-2
raising/lowering manually ........................ 6-3
M
Maintenance
cleaning ................................................... 6-1
fuses........................................................ 6-4
hull unit .................................................... 6-2
transducer ............................................... 6-4
Maintenance/Troubleshooting ................... 6-1
Menu operations ....................................... 5-1
acessing the menus ................................ 5-1
changing the language ............................ 5-2
COM1 menu ............................................ 5-2
COM2 menu ............................................ 5-3
FUNC Key menu ..................................... 5-5
N
Noise/interference ..................................... 1-9
erase weak echoes ............................... 1-12
false echo .............................................. 1-10
marine life.............................................. 1-11
other interference .................................. 1-11
reflections ................................................ 1-9
sidelobe echo ........................................ 1-10
wake ........................................................ 1-9
P
Power ........................................................ 1-2
Power key ................................................. 1-2
Preventative maintenance......................... 6-1
R
Range
how to adjust the range ......................... 1-13
Range mark............................................. 1-21
S
Sectors .................................................... 1-17
horizontal sector .................................... 1-17
sector center - vertical ........................... 1-19
vertical sector ........................................ 1-18
Simulation mode ..................................... 5-13
Speaker
adjusting speaker bandwidth................. 5-11
adjusting speaker frequency ................. 5-11
adjusting speaker harmonic pattern ...... 5-12
filtering for doppler shift ......................... 5-12
System menu ............................................ 5-4
adjusting speaker settings..................... 5-11
adjusting TX frequency.......................... 5-10
backup/restore settings ........................... 5-9
Содержание CH-500
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