An automatic analyzer (1, 2) comprising: a drive mechanism adapted to be driven to use a specimen or reagent stored in a storage member; an automatic analyzer controller adapted to control the drive mechanism; a reagent cooler; and an automatic analyzer communication unit adapted to communicate with a work support device performing work support to support work of loading and/or unloading the storage member and comprising a work support device communication unit for communicating with the automatic analyzer, a traveling unit for traveling to a location different from the automatic analyzer according to a type of the storage member, a hand for gripping and releasing the storage member, an arm for moving the hand to a predetermined position, an aspiration unit for aspirating condensed water on a back surface of a lid of a reagent cooler of the automatic analyzer, and a work support device controller for controlling the work support device communication unit, the traveling unit, the hand, the arm, and the aspiration unit; wherein the automatic analyzer communication unit is adapted to transmit a first instruction signal for first work support to the work support device; when the automatic analyzer communication unit receives a movement completion signal for the first work support from the work support device after the traveling unit has completed the movement to the predetermined position and the work support device communication unit has transmitted the movement completion signal to the automatic analyzer, the automatic analyzer controller is adapted to automatically control the drive mechanism to perform a preparation operation for the loading and/or unloading and to control the automatic analyzer communication unit to automatically transmit a second instruction signal for second work support of loading and/or unloading the storage member to the work support device, wherein the second instruction signal causes the work support device controller to control the aspiration unit to aspirate condensed water adhering to the back surface of the lid. a drive mechanism adapted to be driven to use a specimen or reagent stored in a storage member; an automatic analyzer controller adapted to control the drive mechanism; a reagent cooler; and an automatic analyzer communication unit adapted to communicate with a work support device performing work support to support work of loading and/or unloading the storage member and comprising a work support device communication unit for communicating with the automatic analyzer, a traveling unit for traveling to a location different from the automatic analyzer according to a type of the storage member, a hand for gripping and releasing the storage member, an arm for moving the hand to a predetermined position, an aspiration unit for aspirating condensed water on a back surface of a lid of a reagent cooler of the automatic analyzer, and a work support device controller for controlling the work support device communication unit, the traveling unit, the hand, the arm, and the aspiration unit; wherein the automatic analyzer communication unit is adapted to transmit a first instruction signal for first work support to the work support device; when the automatic analyzer communication unit receives a movement completion signal for the first work support from the work support device after the traveling unit has completed the movement to the predetermined position and the work support device communication unit has transmitted the movement completion signal to the automatic analyzer, the automatic analyzer controller is adapted to automatically control the drive mechanism to perform a preparation operation for the loading and/or unloading and to control the automatic analyzer communication unit to automatically transmit a second instruction signal for second work support of loading and/or unloading the storage member to the work support device, wherein the second instruction signal causes the work support device controller to control the aspiration unit to aspirate condensed water adhering to the back surface of the lid.