Raymarine e7 User Reference page 282

3. Select Boat Type.
4. Select the icon that most closely resembles your vessel type
and size.
Setting the vessel minimum safe depth
You can change the appearance of the vessel in the chart
application.
With the homescreen displayed:
1. Select Customize.
2. Select Boat Details.
3. Select Minimum Safe Depth.
4. Use the rotary to adjust the setting as appropriate. The units
for the depth measurement are based on those specified in
the Homescreen > Customize > Units Set-up > Depth Units
menu.
282 e7 / e7D — User reference