No Transducer Connected; Sonar Channels - Raymarine LIGHTHOUSE 3 Advanced Operation Instructions

Check your external sonar module's network and power connection, check your MFD's network or
transducer connection ensuring the connections and cabling is correct and free from damage,
then power cycle your system. If the Sonar module is still not found then refer to your equipment's
installation documentation for further troubleshooting information.

No transducer connected

If the 'No transducer connected' warning is displayed then your Sonar module cannot connect to
your transducer.
Check your transducer connection(s) are correct and free from damage, then power cycle your
system. If the transducer is still not found then refer to your equipment's installation documentation
for further troubleshooting information.

11.3 Sonar channels

The Sonar channels that are available depend on the Sonar module and transducer you have
connected.
RealVision™ 3D
High CHIRP / High Frequency
246
SideVision™
Medium CHIRP / Medium
Frequency
DownVision™
Low CHIRP / Low Frequency