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Operating instructions

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Operating and parametrizing
8.2 Normal operation
Panel PC 670 V2/870 V2, Control unit
8-8 Operating Instructions, Edition 03/2004, CD Documentation and Drivers
Procedure
Warning
Danger of incorrect operations!
The following applies to external input devices or combinations of external input devices and
control units with key panels: Ambiguous key codes can cause serious malfunctions of the
application program.
Always activate the "Security features" of "KeyTools." Please follow the relevant safety
guidelines in the chapter "Additional drivers and applications."
Caution
If condensation has formed, wait 12 hours before switching the device on.
1. Decentralized design only: Connect the decentralized control unit to the power supply.
The "POWER" LED will light up.
2. Plug the power supply cable of the computer unit into a socket with a grounded protective
conductor.
3. If your computer has a power switch, turn on the computer unit at the power switch.
In the central design, not until now will the "POWER" LED illuminate. The device is now in
operation and booting.
Caution
Danger of data loss!
Do not switch off the power supply when the device is in operation. Do not disconnect the
power suply until the device has shut down properly.
After switching on the power supply, the device performs a self test. During the self test,
the message "Press <F2> to enter SETUP" appears briefly.
When the self test is finished, the operating system will be loaded and the desktop will be
displayed.
The booting process has been completed successfully.
8.2.2 Turning off the device
Introduction
To turn off the device, shut down the device and disconnect it from the power supply.
Procedure
1. Exist the operating system session of the computer unit properly.
Caution
When using the operating systems Windows 98, Windows 2000 and Windows XP, wait
until the display has turned dark.
A
pplies to the decentralized design: When the computer unit is turned off or the operating
system session has been exited, the display is always white.