A system has a telescopic conveyor 20 and at least one guiding element 40. The at least one guiding element 40 may be fixed at a location by means of securing components 43. The telescopic conveyor 20 can be moved in or counter to the conveying direction of the telescopic conveyor 20 from a parking position into an operating position, with the telescopic conveyor 20 being guided by the at least one guiding element 40, in order to allow operation of the telescopic conveyor 20. The telescopic conveyor 20 can be moved in or counter to the conveying direction of the telescopic conveyor 20, with the telescopic conveyor 20 being guided by the at least one guiding element 40, from an operating position into a parking position in order to clear a space which is occupied by the telescopic conveyor 20 in the operating position.