Raymarine e7 User Reference page 156

Function
Enhance Echoes
156
Description
This menu item contains a sub-menu which enable you to adjust the follow options:
• Interference Rejection
• IR Level — only available on non-HD digital radomes.
• Expansion
• Expansion Level — only available on non-HD digital radomes.
• Wakes
• Wakes Period
Options
Interference Rejection
• On
• Off
IR Level — only available on non-HD
digital radomes.
• Normal
• High
Expansion
• On
• Off
Expansion Level — only available on
non-HD digital radomes.
• Low
• High
Wakes
• On
• Off
Wakes Time Period
• 10 Secs
• 30 Secs
• 1 Min
• 5 Min
• 10 Min
e7 / e7D — User reference