Raymarine e7 User Reference page 226

9. Select Rename Page.
The on screen keyboard is displayed.
10. Enter the new name for the datapage.
11. Select SAVE.
Deleting a datapage
You can delete custom or pre-configured datapages from the data
application. The minimum number of datapages allowed is 1.
From the data application:
1. Scroll to the datapage you want to delete.
2. Select Menu.
3. Select Delete Page.
The confirm delete pop up message is displayed.
4. Select Yes to delete the datapage, or No to cancel the action.
Note: You cannot create a new engine page with the same layout
as the pre-configured engine datapages.
Setting number of engines
You can set the number of engines your vessel has between 1 and 3.
From the data application:
1. Select Menu.
2. Select Num. Of Engines.
3. Select either 1, 2 or 3.
Once selected, a tick will be placed next to the item in the menu
and the engine datapage will be reset to display the correct
number of engines.
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Engine datapages
Depending on the number of engines you choose you will see one
of the following datapages:
1 Engine
2 Engines
3 Engines
Note: The default number of engines is determined by the
vessel type selected during the initial start up wizard, if a sail
boat is chosen then default is 1 engine for motor boats default
is 2 engines.
e7 / e7D — User reference