Raymarine e7D, Installation And Operation Handbook, Page: 169 / 270

14.14 Sounder set–up menu options
This section describes the settings you can change using the sounder set up menu: ( Menu > Set-up > Sounder Set-up ). The set up
menu contains settings that are likely to be changed infrequently.
Menu Item Description Options
Internal Sounder Switch the built in sounder on and off, for use when you have
more than one multifunction display with internal sounder.
Note: Disabled on non-sounder variants.
Note: Disabled if external sounder detected.
• On
• Off
Ping Rate Limit Provides a speed limiter; it is useful to adjust the ping rate to
suit local conditions. For example, the ping rate may be too fast
when there is a hard bottom in shallow water. This setting reverts
to 26 pings per second when the DSM unit is powered off.
Note: Ping rate limit is disabled if Ping rate is set to hyper in
the presentation menu.
• 5 — 30 pings per second
Ping Enable The sonar ping is normally enabled. It can be disabled. This is
useful when other equipment is being tested, or if someone is
diving beneath the boat. This setting reverts to Enabled when
the DSM unit is powered off. • On
• Off
Interference rejection Removes spikes caused by other fishfinder-equipped vessels.
Note: Interference rejection will be disabled in Hyper Ping
mode
• Auto
• Low
• Medium
• High
2nd Echo IR Adjusts the ping rate in small increments, according to the 2nd
echo level. This results in better sensitivity of the image.
Note: 2nd Echo IR will be disabled in Hyper Ping mode
• Off
• Low
• High
Sonar reset Restore all settings on the DSM to factory default. When
performing a DSM Reset, it is normal to briefly loose connection
with the DSM. • Yes
• No
Trip Counter Reset Resets the Trip Counter of the DSM. • Yes
• No
Using the fishfinder
169