Patent ID: 8713236
Filing Date: 2014-04-29
Classification: G05B

Abstract:
1. A maintenance work guidance display device that gives guidance to an operator about replacement or expansion of a component of a system for assisting maintenance work for the system, the device comprising: a component selection screen display unit that displays a plurality of components which can be maintenance targets, to allow the operator to select a maintenance target component; a state determination unit that determines a power state regarding whether a power source is on or not for the maintenance target component selected by the component selection screen display unit, a first installation state regarding whether the maintenance target component selected is installed or not and a second installation state regarding whether the maintenance target component selected works normally or not; a power source control unit that turns off the power source when the state determination unit determines the power source to be on; and an instruction screen display unit that gives one of an instruction to indicate that: a component state detection unit that detects the power source state and the first installation state and the second installation state, for each of the components, and wherein, the state determination unit determines whether the power source is ON, when determining the power source is not ON, the state determination unit determines whether the maintenance target component selected is installed, when determining the power source is ON or the maintenance target component selected is installed, the state determination unit determines whether the maintenance target component selected is faulty, and wherein the component selection screen display unit displays, together with the plurality of components, the power source state and the first installation state and the second installation state which are detected for each of the components by the component state detection unit.