Garmin STRIKER 4 Portable Bundle Owners Manual - Page 13

My sonar does not work

Page 13 highlights

To check the voltage, measure the female power and ground sockets of the power cable for DC voltage. If the voltage is less than 10 Vdc, the device will not turn on. My sonar does not work • Push the transducer cable all the way into the back of the device. Even if the cable seems to be connected, you should push firmly so that it is fully seated. • Check to make sure the sonar transmission is turned on. Troubleshooting 9

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To check the voltage, measure the female power and ground
sockets of the power cable for DC voltage. If the voltage is
less than 10 Vdc, the device will not turn on.
My sonar does not work
Push the transducer cable all the way into the back of the
device.
Even if the cable seems to be connected, you should push
firmly so that it is fully seated.
Check to make sure the sonar transmission is turned on.
Troubleshooting
9