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6. Press the DOWN switch again to contin-
ue lowering.
While the transducer is lowering, press
the EMERGENCY STOP button, then
confirm that the transducer has stopped.
After confirming that the transducer has
stopped, turn the EMERGENCY STOP
button to release the transducer.
7. Press the DOWN switch again to contin-
ue lowering.
While the transducer is lowering, press
the lower limit switch, then confirm that
the transducer has stopped.
8. Press the UP switch to raise the trans-
ducer and conduct the same tests as
when lowering.
9. Remove the ratchet wrench from its holder on the top of the hull unit. Press the
UP switch, then the DOWN switch to make sure the hull unit does not move. Once
you have confirmed there is no movement in the hull unit, place the ratchet wrench
back in its holder.
10. Check the following items in the control panel:
• Each of the LEDs, for UP, HTX and DN, light when their respective limit switch
is pressed.
• "UP" LED lights when the UP switch is pressed.
• "DOWN" LED lights when the DOWN switch is pressed.
11. After the above tests are completed, switch the TEST/NORMAL switch back to
[NORMAL] on the control panel.
12. Press the
(mid-protrusion) key and check that the hull unit is lowered to the
half-way point.
While lowering, check that the LED on the left of the
flashing, the limiter makes a short beep sound and once the shaft stops at half-
protrude the LED lights constantly.
13. Using the same method, check that the
key LEDs flash and light constantly and that the limit switch beeps.
14. Press the power switch on the control unit to turn the power off and check that the
transducer is retracted automatically. At full retraction, check that the power is off.
EMERGENCY STOP
button
Ratchet wrench
(mid-protrusion) key is
(Full-protrude) key and
3. ADJUSTMENTS
(Retract)
3-7
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