Operation Manual

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User Manual
Fig. 6.3.2a - The Sensitivity sub-menu
Pressing 'CLEAR' turns off the Sensitivity menu.
The CLEAR key
By pressing 'CLEAR' the Variable Depth Marker (VDM) is hidden.
The ZOOM IN and ZOOM OUT keys
From this page pressing 'ZOOM IN' once changes to Zoom 2X, pressing 'ZOOM
IN' twice changes to Zoom 4X, while pressing 'ZOOM OUT' reverts to Zoom 2X
and no zoom.
6.3.3 DUAL FREQUENCY PAGE
To display the Fish Finder Dual Echogram, follow this procedure:
'PAGE' + use cursor to select the Fish Finder Dual Frequency page + 'ENTER'
Fig. 6.3.3 - The Fish Finder Dual Frequency
The Cursor key
Moving the cursor to the right or the left moves the Variable Depth Marker (VDM)
between the 50 and 200kHz displays. Moving the cursor up or down will move the
VDM up and down. Press 'CLEAR' to hide the VDM.
The ZOOM IN and ZOOM OUT keys
From this page pressing 'ZOOM IN' once changes to Zoom 2X, pressing 'ZOOM
IN' twice changes to Zoom 4X, while pressing 'ZOOM OUT' reverts to Zoom 2X
and no zoom.