Furuno CH-37 SONAR User Manual


 
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1.3 Display 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.
1.4 Grounding the Display Unit and Transceiver Unit
Ground the equipment with a copper strap or ground wire to prevent interfer-
ence.
Remove vinyl sheath; ground
cable by cable clamp.
Earth terminal
Cable clamp
Signal cable
06S4061
Earth terminal
DISPLAY UNIT
TRANSCEIVER UNIT
Ground the equipment to
prevent electrical shock
and mutual interference.
CAUTION
Figure 1-17 Location of earth terminals on display unit and transceiver unit
Within 45°
Figure 1-16 Display unit