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