-EN Rev. E Operating instruction SCK Gas Sampling System 37
The user navigates the interface in the bottom right corner of the screen. The
Menu button goes back to the main menu, the Back button jumps to the
previous menu. Press the Message button to view the logbook containing all
error messages, etc.
The menus of the operating software may contain pop-up menus with user
prompts. We distinguish the following modes of data entry:
Selection menus, e.g. to select a user name
On/off buttons, e.g. to open and close the shutter
Pop-up input panel (on-screen keyboard alphanumeric), e.g. to enter the
user name
Pop-up input panel (on-screen keyboard numeric), e.g. to enter the pass-
word
The following list indicates the four basic screen types of the control system:
User interface: operating screen
on page 38
User interface: trend screen
on page 40
User interface: message screen
on page 42
User interface: parameter screen
on page 44