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Operating
7.3 Operator controls of the touch screen panels
7.3.2
Touch screen
The display is sensitive to touch, and application-specific surface elements, e.g. a button,
appear on the screen. By tapping the button with your finger, the function assigned to the
button is activated.
Caution
Do not touch the screen in the following situations:
— During the booting of the device until the beep tone
— When plugging or unplugging USB components
— When the warning "Do not touch the screen" appears.
Wait at least 1 second after the warning extinguishes.
The following exertions of pressure are permissible:
• Using a plastic pen with a 1 mm radius at the point: 25 g.
• Using a silicone finger with a diameter of 1.6 cm: 50 g.
7-8
Operating Instructions, Edition 03/2004, CD Documentation and Drivers
Panel PC 670 V2/870 V2, Control unit
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