Table of Contents
Advertisement
3. ADJUSTMENTS AND CHECKS
have confirmed the EMERGENCY STOP switch stops the hull unit lowering, re-
lease the EMERGENCY STOP switch by turning the switch clockwise.
7. Press the DOWN switch again to continue lowering. Confirm that the transducer
stops at the moment when the lower limit switch is pressed.
8. Confirm that the [UP] switch operates in a similar manner.
9. Remove the ratchet wrench from its holder on the side of the hull unit. Press the
UP switch, then the DOWN switch on the raise/lower control box 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 that LEDs on the panel of the control box light as follows:
1) The UP, HTX and DN LEDs light when corresponding limit switch is kicked.
2) The UP and DN LEDs light while UP and DOWN switches are pressed and ex-
tinguish when the switches are released.
11. Set the TEST/NORMAL switch to "NORMAL".
12. Check that the transducer is fully retracted. At the control unit, press the
protrusion position) switch. Confirm that the LED above the switch blinks while the
transducer is being lowered, a short beep sounds when the mid limit switch kicks,
and the LED lights when the transducer stops at the mid position.
13. Press the
the LED above the respective switch blinks while the transducer is being lowered
or raised, and a short beep sounds when the lower or upper limit switch is kicked,
and the LED lights when the transducer is fully lowered or raised.
14. Press the OFF switch. Confirm that the transducer is completely retracted and the
power is off.
3-8
Emergency
stop button
switch (fully lowered position) and then the
Ratchet wrench
switch. Confirm that
(mid-
Advertisement
Table of Contents
