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3. ADJUSTMENTS
2. Confirm that the "3.3V" and "UP" LEDs on the control box are on.
3. Remove the control box cover and check the terminal voltage as shown in the fol-
lowing table.
4. Set the TEST/NORMAL switch on the control panel to [TEST], then 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 TX limit switch is passed
by the transducer shaft.
Note: The TX limit switch does not stop the transducer when the TEST/NORMAL
switch is in the [TEST] position.
5. Release the DOWN switch during lowering to confirm that the transducer stops
lowering.
3-6
Control panel
TEST
OFF
NORMAL
UP
HTX LTX DN
UP
Terminal block Terminal No.
TB1
Not used.
3.3V 220V
L.SW
LTX
DOWN
Voltage
(1) - (2)
220 VAC
(2) - (3)
220 VAC
(1) - (3)
220 VAC
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