to place scaffolding. these lifts are designed to lower projectors from the ceiling for maintenance quickly, safely and in a controlled manner. the projector receives its current and data signal through special connectors, which are disconnected when the lift is lowered and which restore contact when...
to place scaffolding. these lifts are designed to lower projectors from the ceiling for maintenance quickly, safely and in a controlled manner. the projector receives its current and data signal through special connectors, which are disconnected when the lift is lowered and which restore contact when...