Screen display device for operating fire alarm system used for e.g. controlling fire system in railway station, has data processing device including service module, which controls service program by commands in service operating condition

摘要

The device (1) has a touch screen (3) including a display surface (4), which sectionally includes a control panel (5) for inputting commands. The device is switched between a normal operating condition and a service operating condition. A data processing device (2) evaluates the commands of the panel. The processing device includes a program module (6), which controls an application program for a system (8) by the commands in the normal operating condition. The processing device includes a service module (7), which controls a service program by the commands in the service operating condition. Independent claims are also included for the following: (1) a method for executing a service on a screen display device of a system (2) a computer program comprising instructions for performing a method for executing a service on a screen display device of a system.