Siemens SINUMERIK 840D sl Operating Manual page 26

Introduction
1.4 Operator interface
General keys and softkeys
See also
Controls on the machine control panel (Page 15)
Channel switchover (Page 36)
26
When the symbol appears to the right of the dialog line on the operator
interface, you can change the horizontal softkey bar within an operating
area. To do so, press the menu forward key.
The symbol indicates that you are in the expanded softkey bar.
Pressing the key again will take you back to the original horizontal softkey
bar.
You use the ">>" softkey to open a new vertical softkey bar.
Press the "<<" softkey to return to the previous vertical softkey bar.
You use this softkey to close the open window.
Use the "Cancel" softkey to exit a window without accepting the entered
values and return to the next highest window.
When you have entered all the necessary parameters in the parameter
screen form correctly, you can close the window and save the parameters
using the "Accept" softkey. The values you entered are applied to a
program.
Use the "OK" softkey to initiate an action immediately, e.g., to rename or
delete a program.
Operating Manual, 11/2006, 6FC5398-6AP10-1BA0
HMI sl Universal