Simrad SX90 - REFERENCE MANUAL REV D Reference Manual page 208

Simrad SX90
206
Figure 50 Location of S302
Observe that the transducer array is lowered down.
3
• The hoist/lower motor will automatically stop when
the transducer shaft reaches the lower limit switch, but
you can stop the lowering earlier by switching
position STOP.
Set the mode selector switch
4
Place a label on the Motor Control Unit to inform other
5
personnel that the transducer array has been lowered for
maintenance purposes.
• If you wish to ensure that the array is not lifted
inadvertently, remove the hand crank from its storage
position in the Motor Control Unit. This will disable the
control switch, and the array can not be hoisted at all.
S302
6 Perform a thorough check of the transducer array. If
necessary clean the array.
• To clean the array, use normal synthetic soap and water.
• To remove marine growth, use fine-grade sandpaper or
emery paper.
• Do not use strong solvents.
• Do not attempt to scrape of marine growth with sheets of
metal, screwdrivers or other metallic tools.
• Do not use high pressure water to clean the transducer
array.
7 If you have removed the hand crank from its position in the
Motor Control Unit, put it back into place.
8 Set the mode selector switch
9 Observe that the transducer array is hoisted.
• The hoist/lower motor will automatically stop when the
transducer shaft reaches the upper limit switch.
S302
to position STOP.
S302
to position HOIST.
S302
to
307670/D