Simrad AP28 Operator's Manual page 13

Port key
Adjust the commanded course or wind angle 1 or 10 degrees
Enable port power steering
Action according to the softkey symbol
Starboard key
Adjust the commanded course or wind angle 1 or 10 degrees
Enable starboard power steering
Action according to the softkey symbol
Softkeys
The following softkey symbols are used:
Symbol Action
Ok
Cancel
Enter
Back
Next
Symbols
When the basic operation of the keys is
changed, softkey symbols will be displayed
right above the keys to indicate the
alternate function.
Symbol Action
Up
Increase
Down
Decrease
Increase
Decrease
Night
backlighting
Inactive unit, disabled data page
Alarm reminder
Locked
Symbol Action
Day
backlighting
Shallow to
stbd
Shallow to
port
Installation
Present
information
Operation | 13