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Table of Contents
Operating the HDR 650 | 30 |
The HDR 650 Control Head | 30 |
Power On/Off | 31 |
Key Functions Overview | 31 |
Units | 32 |
Shallow Alarm | 33 |
Deep Alarm | 34 |
Set Offset (waterline or keel) | 35 |
Maintenance | 36 |
HDR 650 Maintenance | 36 |
Transducer Maintenance | 36 |
Troubleshooting | 37 |
HDR 650 Doesn't Power Up | 37 |
No Bottom Reading on the Display | 38 |
No Continuous Depth Display in Very Shallow Water | 38 |
Screen Fades, Images are Not Sharp | 38 |
Bottom Reading Disappears During a Hard Turn | 38 |
39 | |
Humminbird® Service Policy | 40 |
Returning Your Unit for Service | 41 |
Specifications | 42 |
Contact Humminbird® | 44 |
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