Installation manual

Simrad SP90
104
851-164510 / Rev.E
Functional check
Before you start the functional check, make sure that the mains
fuses for the hull unit has been disconnected in the fuse box.
This check will only require the +24 Vdc standby power from
the Transceiver Unit.
1 Use a spanner to open the door on the Motor Control Unit.
- The unit is mounted on the Hull Unit.
2 Press the red button marked 0 on the motor overload
switch S301 in the Motor Control Unit.
S 302
K301 K302
HAND CRANK
S 303
(CD3125 / WMF / GIF)
S301
S302
K302
S303
Hand
crank
REMOTE
HOIST STOP
LOWER
K301
Figure 29 The
Motor Control Unit
3 Check that the hoisting/lowering switch S302 in the Motor
Control Unit is set in the Stop position.
4 Remove the plastic plug on the top cover of the Hull Unit.