Depth Offset (Advanced) - Humminbird 688ci HD DI Operation Manual

• Course
• Navigation
• Position
• Speed
• TTG (Time to Go to
Default Sonar View
NOTE: The availability of the digital readout information corresponds with the
view selected, the accessory attached, and whether or not you are navigating.
Depth Offset will adjust the digital depth readout to indicate depth from the
waterline or boat's keel. Enter a positive vertical measurement from the transducer
to the waterline to read the depth from the waterline. Enter a negative vertical
measurement from the transducer to keel to read the depth from the keel.
the next Waypoint)
Depth Offset
(Advanced)
Settings: -10.0 to +10.0 feet, or -3.0 to +3.0 meters
(International Models only); Default = 0
• Time
• Time + Date
• Timer
• Triplog
• Voltage
Customized Sonar View
147 Setup Menu Tab