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490 Echo Sounder Operations Manual Rev. B2
Troubleshooting 490 Operations
Troubleshooting the echo sounder . . . . . . . . 8-2
Checking the transducer . . . . . . . . . . . . . . . . . . . 8-4
T
his chapter explains how to troubleshoot the echo sounder
system before returning the equipment for factory service.
Page 8-1
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Table of Contents
Troubleshooting
