Seaward Supernova Elite - Manual (Page 20)

10
The Supernova Elite also has the ability to use non-standard
characters, which can be displayed by pressing the ‘Symbols’ key
during text entry. Simply use the cursor keys to highlight the required
character and press the Green button. You can also use numeric
keys 1-9 to move you to extreme points of the symbol matrix.
The Shift can also be used when editing text
Shift and Result
Left key Go to start of line
Right key Go to end of line
Up key Go to start of text
Down key Go to end of text
Delete key Delete character under cursor