Expansion Area - Hondex HDX-121 Operation Manual

EXPANSION AREA

Expansion Area

Possible to move the expansion area to either sea surface or bottom side.
[Zoom] key can be only used during manual expansion mode.
Expansion ratio can be selected from x2, x4, x8.
x4: factory set-up
ZOOM key
1
Go to 9.SOUNDER – 4.EXPANSION –
1.EXP MODE. ( page83, 100)
2
Select MANUAL ZOOM.
3
Use ZOOM key to move the expansion
area.
Press key to move to shallow area.
Press key to move to deeper area.
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