Using this DNF Controls ST300 - SSM slow motion controller is easy. First, connect it to your relevant equipment as per the connection diagram. Since it doesn't have a power supply, you need to use your own suitable power source. When using, make sure the power supply voltage matches the requirements of the controller. For maintenance, keep it in a dry and clean place. Avoid exposing it to excessive dust, moisture, or direct sunlight. If there's any problem, check the connections first and then consult the customer service if needed.