Expansion Mode - Hondex HDX-121 Operation Manual

EXPANSION MODE

Expansion Mode

Expansion Display
Expanded display appears on the left side.
When selecting dual frequency mode, the right-side frequency is applied
for expanded display.
ZOOM key
1
Press 9.SOUNDER – 4.EXPANSION –
1.EXP MODE.
2
OFF Normal display appears.
BOTTOM LOCK
Straight bottom contour and
expanded area from the
bottom.
Auto Zoom
Set the bottom at center
position and expand
upper/lower area.
Manual Zoom
Set the selected location at
center and expand upper/lower
area. Use Zoom key to move
the expansion area.
Display range varies depending on the
expansion ratio.
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