Operating Adjustments; Range / Gain - Interphase 180 Operation Manual

18
13.2 Ft
12.5
DEPTH: 25 FWD RANGE: 50
25
FORWARD LOOKING SONAR
FWD RANGE: 50
DEPTH: 25
Use NAV
buttons to change
from Depth to
Forward Range
Adjustment.
18
13.2 Ft
12.5
AUTO 15 SCAN
AUTO
31 DOWN
25
FORWARD LOOKING SONAR
Setting AUTO mode.
AUTO 31 DOWN
AUTO 15 SCAN
Use NAV
buttons to change
from Down to
Forward Scan
Gain Adjustment.

Operating Adjustments

CURSR PWR
37
VERT HORIZ
To change the Depth or Forward Range, press the button
DATA
DOWN
labeled RANGE to bring up the Range Adjustment soft key
RANGE GAIN
menu. You can use the NAV or UP/DOWN button to adjust
the RANGE upwards or downward.
If you are in one of the split screen modes with the DOWN
looking depth showing on the left, you can adjust the
downlooking depth range (Down) and/or the forward
looking scanning range. To adjust the downlooking depth
range, press the left side of the NAV button to select the
DOWN depth adjustment (a red box will indicate it is
selected). To adjust the range up or down, use the NAV
Button or the UP/DOWN button.
To adjust the forward looking Range, use the Right side of
the NAV button to select the SCAN range adjustment (a red
box will indicate it is selected). To adjust the range up or
down, use the NAV button or the UP/DOWN button.
When finished, press the EXIT softkey or allow the menu to
time-out after a few seconds.
CURSR PWR
37
VERT HORIZ
DOWN DATA
RANGE GAIN
Press the button labeled GAIN to bring up the choices
available for adjusting the iScan 180 s receiver GAIN. Press
the button below AUTO so that the word AUTO is shown
with a red border if you would like the iScan 180 to
automatically adjust its receiver gain for changing conditions.
To manually adjust press the
DOWN button to increase or decrease the receiver gain. Note
that the GAIN MENU shows a number which indicates the
relative sensitivity being used (+1 to +32). When you choose
to manually adjust the GAIN, the iScan 180 turns off the
AUTO mode and it will remain off until the AUTO soft key
is again selected. Note: when AUTO mode is turned on the
word will be displayed with a red border. . To exit the GAIN
MENU and save your adjustments simply press the exit
symbol or allow the menu to time-out (approx. 6 seconds)
22
Range Adjustment
Gain Adjustment (Sentivity)
on the NAV or UP/