Furuno FMD-811 - Manual (Page 4)

ii
The installation must be done by a
FURUNO representative or suitably
qualified radar technician.
Authorities require this.
The mounting location must satisfy the
following conditions:
.
Useable temperature: -15
°
C to 55
°
C
.
Out of direct sunlight
.
Away from air conditioner vents
.
Well ventilated
Observe the compass safe distances to
prevent deviation of a magnetic
compass.
Keep magnets and magnetic fields
away from the equipment.
Magnetic fields will distort the picture and
can cause equipment malfunction. Be sure
the unit is well away from equipment
which gives off magnetic fields
(speaker, power transformer, etc.).
NOTICE
0.7 m 0.5m
3.1 m 1.75 m
Steering
compass Standard
compass
Display Unit
Scanner Unit