Operation Manual

Chapter 2
Product Description
15
2.1.3. Function Keys F1 to F10
Function keys F1 to F5 have dual functions (F6 to F10). Pressing down the Shift key while
simultaneously pressing one of the function keys F1 to F5 will activate the 2nd function of
the function key (example: Shift + F4 equals function F8).
2.1.4. Soft Key
Soft keys indicate possible menu options at the bottom of the screen. To select the according
option, press the corresponding Function Key (F1 - F5) below the soft key.
The example below shows the setting of Timeout options by using the soft keys at the bottom
of the screen. The Value is set by Function Keys F1 (Increase) and F2 (Decrease).
Softkeys
Function keys
Illustration 2.1. Soft keys and function keys