| 摘要 |
PROBLEM TO BE SOLVED: To further improve operability of an operator monitoring monitor objects using an operation memo.SOLUTION: A screen display device is configured to: display a base screen for displaying information indicative of states of a plurality of instruments serving as monitor objects and a view screen which is a part of the base screen enlarged, on a display in accordance with operation of an operator; store base screen data, content of a memo which has been input by the operator, and operation memo data indicative of specification of either the base screen or the view screen on which memo is targeted for display; receive an input of the memo from the operator and specification of at least either the base screen or the view screen on which the input memo is to be displayed; update the stored operation memo data on the basis of the received content of the memo and specification; and display an image obtained by synthesizing the memo with the base screen or view screen on the basis of the specification indicated by means of the operation memo data.SELECTED DRAWING: Figure 1 |
