
Table of Contents
| How Sonar Works | 1 | |
| Installation Overview | 2 | |
| Installing the HDR 650 | 3 | |
| 1. | Locating the HRD 650 Mounting Position | 4 | 
| 2. | Cutting the Mounting Hole | 4 | 
| 3. | Customizing and Assembling the HDR 650 | 5 | 
| 4. | Installing the HDR 650 | 6 | 
| 5. | Installing the Buzzer | 7 | 
| 6. | Connecting to the Power Supply | 7 | 
| 7. | Installing the Transducer | 8 | 
| Transducer Installation Overview | 9 | |
| Transom Transducer Installation | 10 | |
| 1. | Locating the Transducer Mounting Position | 10 | 
| 2. | Preparing the Mounting Location | 12 | 
| 3. | Assembling the Transducer and Initial Mounting | 13 | 
| 4. | Routing the Cable | 18 | 
| 5. | Connecting the Cable | 20 | 
| 6. | Test and Finish the Installation | 20 | 
| 7. | Locking Down the Transducer (Optional) | 24 | 
| Inside the Hull Transducer Installation | 25 | |
| 1. | Locating the Transducer Mounting Position | 25 | 
| 2. | Trial Installation | 26 | 
| 3. | Routing the Cable | 27 | 
| 4. | Permanently Mounting the Transducer | 28 | 
| Trolling Motor Transducer Installation | 29 | |
| Trolling Motor Transducer Options | 29 | |
i
