Operation Manual

129
User Manual
6.5.2 GAIN MODE
Selects Auto or Manual.
'MENU' + "GAIN MODE" + 'ENTER'
6.5.3 RANGE MODE
Selects among Manual, Auto Range and Bottom Lock. When in Manual
Range Mode it is possible to set Shift (the offset from the surface) (see Par. 6.5.5) and
Depth (see Par. 6.5.4) on which the Fish Finder shall operate. When in Auto Range
Mode the Fish Finder determines automatically the range as to keep the bottom
visible in the lower left of the screen. In this mode, Shift is always set to 0. In Bottom
Lock Mode the Fish Finder automatically tracks the range around the bottom specified
by the Bottom Range value.
'MENU' + "RANGE MODE" + 'ENTER'
6.5.4 BOTTOM RANGE
Shows the max depth to reach. This option is available when Range Mode is
Bottom Lock.
'MENU' + "BOTTOM RANGE" + 'ENTER'
6.5.5 DEPTH
This option is available only when Range Mode is Manual and it is disabled
in Auto Range and Bottom Lock Mode.
'MENU' + "DEPTH" + 'ENTER'
6.5.6 SHIFT
Shows the depth from which start the bottom scanning. This option is
available only when Range Mode is Manual and it is disabled in Auto Range and
Bottom Lock Mode.
'MENU' + "SHIFT" + 'ENTER'
6.5.7 FREQUENCY
Allows you to choose the frequency among Auto, 50 kHz or 200 kHz when
single frequency page is selected.
'MENU' + "FREQUENCY" + 'ENTER'