Manuel D’UtilisationTable des matièresSECTION ONE - Introduction5Welcome to the Northstar 4915Who should read this manual5Scope of this manual5Installation considerations6SECTION TWO - Installing the transducer7Safety considerations7Selecting a transducer8Installation considerations9Choosing a mounting location9Installing the transducer11Maintaining the transducer12Using anti-fouling paint12Cleaning a transducer13SECTION THREE - Installing the 49115Safety considerations15System components17Choosing a mounting location18Mounting the 49118Wiring the 49119Electrical power requirements19Connecting the 491 to ship’s power19Connecting the 491 to the 961/96219Connecting the 491 to the 957/958/ 6000i21Connecting the 491 to a transducer22Initial checkout23Turning the 491 on23For the 961/96223For the 957/958/6000i24Setting up the echo sounder24Turning the 491 off24Installation test checklist24SECTION FOUR - Troubleshooting and servicing the 49125Common 491 installation problems25The status LED25Getting technical support28Hearing from you29Ordering replacement parts29Servicing the 49129Returning a 491 for service30APPENDIX A - Technical specifications31Glossary33cavitation33deadrise33echo sounder33fairing block33transducer33water column33Index35Taille: 950 koPages: 38Language: EnglishOuvrir le manuel