See also:

Displaying the button assignment
Use a finger to touch the buttons. Do not wear gloves or use objects. The key assignment is displayed at the top edge of the screen. ▷ To display short information: touch the button. ...

Calendar
Display the calendar Appointments during the last 20 and the next 50 days can be displayed. 1. "Office". 2. "Calendar" The appointments on the current day are displayed. S ...

Screw thread
Push out the cover by pressing on the top edge. Front Rear ...