
Flex 4EX System Instruction Manual
December 2012
23 of 39
OFF
3rd
SPEED
4.2.2.5 Magnet ON/OFF Push Button Function
The user can set any of the two adjacent push buttons on the transmitter to control a
magnet. To activate the magnet just press the push button with the Magnet symbol. To
deactivate the magnet, for safety purpose, you must first press and hold the Magnet
push button and then press the OFF push button. Pressing the OFF push button by
itself can not deactivate the magnet (refer to page 25 on how to set to this function).
4.2.2.6 Brake Function
When the transmitter push button is released from 2
nd
speed up to 1
st
speed, both 1
st
and
2
nd
speed output relays will open for up to 1.0 second and then with 1
st
speed output
relay closed thereafter (refer to page 25 on how to set to this function).
4.2.2.7 Momentary Contact
When the push button is released, the output relay that corresponds to that push
button will open (refer to page 26 on how to set to this function). This type of contact is
usually applied to external application such as horns or buzzers.
4.2.2.8 Toggled Contact
When the push button is released, the output relay that corresponds to that push button
will remain closed (maintained contact) until next time the user presses the same push
button again (refer to page 26 on how to set to this function). This type of contact is
usually applied to external application such as lights.
4.2.2.9 3
rd
Speed Push Button Function
This function allows the crane to travel an additional step beyond 2
nd
speed. For
example, if the operator is pressing the “UP” push button down to 2
nd
speed, pressing the
3
rd
speed push button (with “UP” push button still being held at 2
nd
speed) will toggle
between 2
nd
speed and 3
rd
speed (refer to page 26 on how to set to this function).
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