MotorGuide Xi3-70 SW GPS Operation, Maintenance & Installation Manual page 24

PRODUCT INSTALLATION, WIRING, AND BATTERY
a. Ethernet links
b. Multiple sonar transducers operating on same frequencies
c. Other 3rd party electronic equipment
6. Ferrite rings/chokes may have some positive effect on sonar
performance. Ensure you have the correct size for the gauge wire you are
installing on.
7. If sonar performance has still not improved, check with MFD/Electronics
manufacturers or your boat dealer to check for other boat wiring issues.
INFORMATION
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