Furuno FSV-35 Installation Manual page 40

3. ADJUSTMENTS AND CHECKS
5. Select [Test] then push the left-click button.
6. Select [TX] then push the left-click button.
7. Select [On] then push the left-click button.
8. Click [Quit] on the setting box.
9. Long-press the MENU/ESC key to quit all menus. (All menus can also be closed
by long-clicking [Quit].)
How to check the hull unit
1. Press the POWER ( | ) switch on the control unit to turn on the system. Check that
both the LED lamp above the POWER switch and the
2. Confirm that the 5V and UP LEDs on the control box are lit.
3. Remove the cover of the control box and use a multimeter to measure the follow-
ing voltages:
Terminal
TB-C101
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 MD LED lights when the MD L. SW is pressed.
Note: MD L. SW does not stop the transducer when the TEST/NORMAL switch
is in the TEST position.
3-2
Test
Board Test... : Execute
Panel Test... : Execute
Test Pattern... : Execute
RX Test... : Execute
Noise Test... : Execute
TX : OFF
Terminal No.
(1) - (2)
(2) - (3)
(1) - (3)
Quit
are lit.
Voltage
220 VAC
220 VAC
220 VAC