Keyboard Functions - Vectron HW 90196 User Manual

2.2 Keyboard functions

Key Function
Switch on/off device
Corrections (delete of last character)
Numerical keys for numerical inputs.
Decimal point inputs.
Scroll key downward.
Scroll key upward.
Close data input.
Function keys
Below the display you find – in addition to the key board further down – function keys. Those help in con-
junction with relevant display messages to carry out program tasks faster.
Function keys below display, from left to right
Key Program part
F1
For operating system:*
For application program:**
F2
For operating system:*
For application program:**
F3
For operating system:*
For application program:**
F4
For operating system:*
For application program:**
*Operating system: The operating system controls assignment and use of hardware resources, e.g. internal memory, processing
time, data carrier location and peripheral devices.
**Application program: The application program supports the user while processing certain tasks.
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