User Manual-VN1
Version C July 2020
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Symptom
Possible cause
Action
Actuators do not move (Under
parallel configuration)
The actuators are not
properly connected to the
power supply
Check the connection to the
power supply and the external
control unit (if any)
Please make sure the power
supply polarity is properly
connected, otherwise you could
damage the actuator
Communication wires are not
properly connected
Check the parallel communication
wires for all actuators
Control signals extend/retract
are not properly connected
Check the wire connection on the
control unit
Position lost
Reconnect the cables and set parallel
configuration again
