Furuno CH-37 manual Grounding the Display Unit and Transceiver Unit

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1.3Display Unit

Mounting considerations

Select the mounting location considering the following conditions:

Select a location where the display unit can easily be operated while observing the fishing ground or area surrounding the vessel.

Locate the unit at least 1 meter away from equipment which contains mag- nets (radar magnetron, loudspeaker).

A magnetic compass will be affected if placed too close to the display unit. Observe the fol- lowing compass safe distances to prevent de- viation to a magnetic compass: Standard compass, 2.2 m, Steering compass, 1.6 m.

Select a location not exposed to direct sun- light, water splash or hot air.

Select a location which accommodates the viewing angle shown at right.

Within 45°

Figure 1-16 Display unit

1.4Grounding the Display Unit and Transceiver Unit

Ground the equipment with a copper strap or ground wire to prevent interfer- ence.

DISPLAY UNIT

TRANSCEIVER UNIT

Cable clamp

Signal cable 06S4061

Earth terminal

Remove vinyl sheath; ground cable by cable clamp.

Earth terminal

CAUTION

Ground the equipment to prevent electrical shock and mutual interference.

Figure 1-17 Location of earth terminals on display unit and transceiver unit

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Contents Color Sector Scanning Sonar 00080821301 Safety Instructions Working with the Sonar OIL Precautions Table of Contents Equipment Lists Standard SupplyOptional Equipment Name Type Code No RemarksSystem Configuration Hull unit assembly combination Standard OptionThis page is intentionally left blank Installation position considerations Hull UnitGeneral mounting considerations Mounting method Tank lengthMounting of transducer tank Assembling and mounting of hull unit Necessary toolsFilling the soundome with sonar oil How to fasten main shaft to soundome assembly Passing main shaft through the main body flange 11 Fastening the hull unit to the transducer tank 12 Installing the raise/lower drive block Checking manual raise/lower of transducer with hand crank 13 Tightening the grease cotton retainerHull unit installation materials Super Sonar OIL 4L Name Outline Descriptions ’TY Remarks Reinforcement Transceiver Unit Mounting considerationsDisplay Unit Grounding the Display Unit and Transceiver UnitMounting procedure Motion Sensor MS-100 OptionExternal Interface Option 19 Display unit, rear view Logarithm Amplifier Video Sounder Bind cables with the cable tie suppliedPage 21 Installation Position of Clinometer Clinometer BS-704 OptionPage Wiring Wiring Among UnitsCabling diagram Page Synchronizing Transmission with Echo Sounder or Other Sonar Connections for synchronizing Tx with other E/S, sonarMenu setting Press the Menu key Select Sonar at the top of the menuThis page is intentionally left blank Adjustments General ChecksAdjustment of Transceiver Unit Signal offset adjustmentSelecting audio frequency Heading Alignment Horizontal beamwidthAdjustment of Motion Sensor, Clinometer Main shaftSoundome Painting Measuring ship’s semi-permanent inclination angleLED Status Display unitLEDs in the display unit con’t Transceiver unit Transceiver unit LEDs in the transceiver unitLEDs in the transceiver unit con’t Hull unit LEDs in the hull unitChanging Specifications System MenuSystem setting menu description Page Page Page Page 000-803-168-00 Jan Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page カラーセクタースキャニングソナー