Siemens SIMATIC Panel PC IL 77 Operating Instructions Manual page 61

Alphanumeric keys
Enter letters, special characters, blank spaces and underline using the alphanumeric keys.
Figure 8-4
1
2
Toggling between lowercase and uppercase letters
Enter the lower case letters using the pre-defined assignment of the alphanumeric keys. To
enter an upper case letter, proceed as follows:
1. Hold down the <Shift> key.
2. Activate the desired alphanumeric key at the same time. The displayed upper case letter
will be entered.
3. To enter lower case letters, release the <Shift> key.
Panel PC IL 77
Operating Instructions, Edition 10/2004, A5E00339979-01
Alphanumeric keys
Underline
Blank space
8.2 Operator controls on key panels
Operation
8-5