Lowrance electronic X100C, X105C DF manual Fish Alarm

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At left, Sonar Alarms menu, with Adjust Zone command selected. At right, Adjust Zone Alarm selection box, with Upper selected.

4.Press EXIT← to ZONE ALARM ENABLEDENTEXITEXITEXIT. Now, any echo — fish, bottom, structure — within the zone alarm's depth range will trigger the zone alarm.

5.To turn off the alarm, press ALARM↓ to ZONE ALARM EN- ABLEDENTEXITEXITEXIT.

To switch to a different depth setting, open the Sonar Alarms menu and repeat the instructions in steps 3 and 4 above.

Fish Alarm

Use the fish alarm for a distinctive audible alarm when fish or other suspended objects are detected by the Fish I.D. feature (Fish I.D. must be turned on for the Fish Alarm to work). A different tone sounds for each fish symbol size shown on the display.

Sonar Alarms menu with Fish Alarm selected. The check box to the left

is blank, indicating the alarm is turned off.

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Contents X100C X105C DF Lowrance Electronics Inc 12000 E. Skelly Dr Tulsa, OK USA Table of Contents Page Read Me First Page How Sonar Works Arrow Keys How to use this manual typographical conventionsMenu Commands KeyboardTransducer Installation PreparationsSingle-frequency trolling motor installations Single-frequency transom installationsDual-frequency transom installations Shoot-through hull installationsGood location Poor location Location Poor angle How low should you go?Deadrise less than Strakes Pad Shoot-thru-hull vs. Transom Mounting Transom Transducer centerline Hull bottomAssembling the bracket DotAligning the transducer on the transom TransducerTransducer bracket RatchetRatchets Assembling the transducer Drilling mounting holesAttaching transducer to transom TransomBottom Hull Flat-bottom hull Deep-vee hull Trolling Motor Bracket Installation single-frequency only TMB-S bracket Internal tooth washer Bolt Nut Flat washerTransducer aimed Hulls With Floatation MaterialsPartial fish arches Testing Determines Best Location Transducer location High speed Trolling speedTrue bottom Second bottom Manual range setting Shoot-thru-hull Installation Spread epoxy here Sand this surfaceOptional Temperature Sensor Optional Speed Sensor InstallationGood location Transom Bottom of hullPower Connections Powering a Nmea 2000 Buss Nmea 2000 Power cablePowering Your Unit Power Supply cable red and black wires Power connections for the units in this series Nmea 0183 Cable Connections Connecting to a Nmea 2000 NetworkNmea 2000 Cable Connections To Nmea To sonar Network port Units Network SocketMounting the Unit Bracket, In-Dash or Portable Bracket Installation Front173.9 77.1 27.6 137.9 Millimeter 56.9 Inch Portable Installation Other AccessoriesIn-Dash Installation Face Cover Basic Sonar Operation KeyboardPower/lights on and off Main MenuMain Menu Pages Page Sonar Page, showing full sonar chart mode Basic Sonar Quick Reference Sonar Operations To adjust sensitivity Fish Symbols vs. Full Sonar Chart To Restore Factory SettingsOther Free Training Aids Page ASP Advanced Signal Processing To change the ASP levelAlarms Depth AlarmsZone Alarm Fish Alarm Chart Speed Calibrate SpeedColorLine Depth Cursor Thin or no ColorLine Wider ColorLineDepth Range Automatic Cursor line Depth boxDepth Range Upper and Lower Limits To switch to Manual Depth RangeDepth Range Manual To turn Auto Depth Range on againTo change the upper and lower limits Fish arches Area zoomedTo turn off upper and lower limits Fish I.D. Fish Symbols & DepthsFasTrack To turn on FishTrack To turn the Fish I.D. feature onFishTrack Symbols with FishTrack depths Frequency Change Transducer Frequency X105C DF onlyHyperScroll To change the frequency setting to 50 kHzTo change the frequency setting to 200 kHz Noise RejectionTo turn off displayed data Ping Speed & HyperScroll To change displayed data font sizeTo change Ping Speed To turn off HyperScroll Reset OptionsReset Water Distance Set Keel Offset Sensitivity & Auto Sensitivity Automatic SensitivityTo turn Auto Sensitivity back on To adjust sensitivity in auto modeTo adjust sensitivity in manual mode To change the chart mode color scheme Sonar Color ModeSonar Page & Sonar Chart Display Options Full Sonar ChartSplit Zoom Sonar Chart Digital Data/ChartCustomizing the Digital Data/Chart Screen FlashGraf Sonar Simulator FlasherSurface Clarity Stop ChartTo adjust the Surface Clarity level Upper and Lower Limits Zoom & Zoom BarZoom Pan Page Unit wont turn on Unit freezes, locks up, or operates erraticallyNo fish arches when the Fish I.D. feature is off NoisePage Page Supplemental Material Index Page Page Page Lowrance Electronics Full ONE-YEAR Warranty How to Obtain Service… Not toll-freeAccessory Ordering Information for all countries Visit our web site