Example misaligned radarD11590-21 2Item Description1 Target object (such as a buoy) dead ahead.2 Target displayed on the radar display is notaligned with the Ship's Heading Marker (SHM).Bearing alignment is required.Checking the bearing alignment1. With your vessel under way: Align the bow witha stationary object identified on the radar displayAn object between 1 & 2 NM distant is ideal.2. Note the position of the object on the radardisplay. If the target is not under the shipsheading marker (SHM), there is an alignmenterror and you will need to carry out bearingalignment adjustment.Adjusting the bearing alignmentOnce you have checked the bearing alignment youcan proceed and make any required adjustments.With the radar application displayed:1. Select Menu.2. Select Radar Set-up .3. Select Advanced.4. Select Bearing Alignment.Selecting Bearing Alignment displays the numericadjust control.5. Adjust the setting so that the selected target isunder the Ship’s Heading Marker.6. Select Back or Ok when complete.7.4 Sonar checkSonar transducer and sonar moduleselectionYou must select the sonar transducer and Sonarmodule that you want to use in the displayedFishfinder application pane.Sonar module selection• Sonar and DownVisionTM variant displays arefitted with an internal sonar module.• All variants allow you to connect a compatibleexternal sonar module or use an internal sonarmodule from a networked display.• The sonar channel you want to use must beselected from the Fishfinder menu.Transducer selection• Sonar variant displays allow direct connection of aRaymarine OR a Minn Kota sonar transducer.• DownVisionTM variant displays allow directconnection of Raymarine DownVisionTMtransducers.• All variants allow the connection of a Raymarinesonar transducer via a compatible external sonarmodule.• For all variants use the Transducer Set-Upmenu in the Fishfinder application to specify thetransducer you want to use.Selecting the sonar channelTo select the channel you want to display follow thesteps below.From the Fishfinder application:1. Select Menu.2. Select Channel.The Channel selection page is displayed.3. Select the tab for the sonar module you want touse.A list of available channels for the selected sonarmodule is displayed.4. Select a channel from the list.The Channel selection page will close and theFishfinder application will now show the selectedchannel.Selecting the sonar transducerWith the fishfinder application displayed:1. Select Menu.2. Select Set-Up.3. Select Transducer Set-Up.4. Select Transducer.A list of transducers is displayed.5. Select the transducer you want to use.Selecting the speed transducerWith the fishfinder application displayed:1. Select Menu.2. Select Set-Up.3. Select Transducer Set-Up.90 gS Series installation instructions