Operation Manual

132
User Manual
6.5.10.5 Water Temperature
Allows you to choose the Water Temperature label displayed over the
echogram between Primary and External.
6.5.11 TRANSDUCER SETUP
The Transducer Setup menu contains settings that does not require frequent
changes.
'MENU' + "TRANSDUCER SETUP" + 'ENTER'
6.5.11.1 Keel Offset
It is the transducer depth offset from the surface. This makes it possible to
measure depth from the surface instead of from the trasducer's location.
6.5.11.2 Calibrate Sound Speed
Allows calibrating the value of Sound Speed in the water, depending on the
water temperature and salinity.
6.5.11.3 Calibrate Water Speed
Allows calibrating the value of Water Speed sensor. The calibration value, in
the range between -10% to +10%, will be applied to the water speed from the
transducer.
6.5.11.4 Calibrate Water Temperature
Allows the calibration on the Water Temperature sensor. Using the readings
from a precise temperature measuring device, insert here a positive/negative offset to
display right value on Fish Finder screens.
6.5.11.5 Calibrate Auxiliary Temperature
Allows the calibration of the Aux Temperature sensor. Using the readings
from a precise temperature measuring device, insert here a positive/negative offset to
display right value on FF screens.
6.5.11.6 Set Default Settings
Restores the default values.