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MaINTENaNCE aND SErVICE
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Select ‘4 point calibration’.
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A more accurate option is available: ‘Linearization’.
Figure 80: Calibration of the touchscreen
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User should follows the guide to touch and hold the blinking symbol in the calib-
ration window until it shows “OK”.
Figure 81: Calibration of the touchscreen
6.5.3 Setting of a system with capacitive touchscreen
The touch screen has already been set and calibrated by KEB, so usually no setting is
required.
•
No calibration is required.
•
No third-party driver must be loaded.
6.5.4 Touchscreen application Tips
Clean the front panel of the system with a soft damp cloth only.
6.5.4.1 Use large buttons and a simple interface
Avoid complex user operations like double-clicks, scroll bars, drop-down menus, use of
multiple windows or dragging. Remember that not all the operations that can be done
using a mouse are equally comfortable using a touch screen.