User ManualTable of ContentsSAFETY INFORMATION3TABLE OF CONTENTS5FOREWORD6SPECIFICATIONS7EQUIPMENT LIST9CONFIGURATION101. OPERATION111.1 Control Description111.2 Display Indications and Markers121.3 Turning the Unit On and Off121.4 Showing Radar Picture131.5 Selecting the Range131.6 Adjusting LCD Backlighting and Display Tone131.7 Adjusting Control Panel Brilliance131.8 Adjusting GAIN, A/C RAIN and STC (A/C SEA)131.9 Measuring the Range151.10 Measuring the Bearing161.11 Selecting the Presentation Mode171.12 Menu Operation171.13 Selecting the Display Mode191.14 The Window Display201.15 Guard Alarm201.16 Suppressing Radar Interference221.17 Suppressing Noise Interference221.18 Off Centering the Display221.19 Echo Trails231.20 The Navigation Data Display241.21 Echo Stretch (magnifying long range echoes)241.22 Selecting Unit of Measurement for Range251.23 Selecting Bearing Reference251.24 Erasing the Heading Marker251.25 Deselecting Ranges261.26 Displaying Navigation During Stand-by261.27 Outputting Cursor Position to Navigator271.28 Displaying Cursor Position, Range and Bearing to Cursor271.29 Visual Alarm Indications272. INTERPRETING THE DISPLAY282.1 The Radar Wave and Radar Horizon282.2 Target Properties and Radar Wave Reflection282.3 Range Resolution292.4 Bearing Resolution292.5 False Echoes292.6 Nautical Chart and Radar Picture313. MAINTENANCE & TROUBLESHOOTING323.1 Safety Information323.2 Preventative Maintenance333.3 Replacing the Fuse333.4 Troubleshooting343.5 Self Test354. INSTALLATION364.1 Mounting Considerations364.2 Mounting Procedure364.3 Connections384.4 Installation Check List414.5 Initial Adjustment of Picture414.6 Displaying the Installation Menus424.7 Entering Initial Settings434.8 Relative Bearing Alignment434.9 Sweep Timing444.10 Closing the Installation Menus444.11 Signal Cable Connection44Appendix A INSTALLATION OF BUFFER CIRCUIT45A.1 Assembling the Buffer Circuit45A.2 Mounting the BUFFER Board in the Main Radar46A.3 Wiring47A.4 Operation Checks47A.5 Troubleshooting48A.6 Specifications48OUTLINE DRAWING49INTERCONNECTION DIAGRAM50SCHEMATIC DIAGRAMS51Size: 950 KBPages: 53Language: EnglishOpen manual