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4. Select [Test] then left-click.
5. Select [TX] then left-click.
6. Select [On] then left-click.
7. Select [Quit] then left-click.
8. Select [Quit] on the topmost menu then left-click.
How to check the hull unit
1. Press the power switch (
turn on the system. Check that both the "ON" LED
next to the POWER switch and the
2. Confirm that the 3.3V and UP LEDs on the control
box are lit.
3. Remove the cover of the control box and use a
multimeter to measure the following voltages:
Terminal
TB-C101
(1) - (2) (2) - (3) (1) - (3)
4. In the control box, set the TEST/
NORMAL switch to "TEST". Press
the DOWN switch to confirm that
the transducer lowers. Also, while
the transducer is being lowered,
check that the HTX LED lights
when the MD L. SW kicks. Note that
the MD L. SW does not stop the
transducer when the TEST/NOR-
MAL switch is in the TEST position.
5. Press and release the [DOWN] switch during lowering. Confirm that the transduc-
er stops lowering.
6. Press the DOWN switch again to continue lowering. Confirm that the transducer
stops at the moment when the EMERGENCY STOP switch is pressed. After you
Test
Board Test...
: Execute
Panel Test...
: Execute
Test Pattern... : Execute
RX Test...
: Execute
Noise Test...
: Execute
TX
: OFF
) on the control unit to
are lit.
Terminal No.
3. ADJUSTMENTS AND CHECKS
Quit
Voltage
220 VAC 220 VAC
220 VAC
TEST
OFF
NORMAL 3.3V
L.SW
UP
HTX LTX DN
LTX
DOWN
UP
No use
3-7
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