Before putting the instrument into operation
VF1807090083 EN revision 36
5.6.5 Calibration of the PLC screen
It is advisable to calibrate the screen during installation of the instrument.
The screen should be calibrated when the display fails to respond correctly to the pressingof functional buttons.
Screen calibration can be a part of the periodic maintenance of the instrument, see Chapter 8.
Turn the instrument on. The red indicator lamp lights up in the upper panel of the monitor.
Carefully watch the data shown on the display.
Tap the screen when the following notice is displayed : "Press to start calibration
touchscreen".
The calibration screen will be shown (Fig. 14)
Fig. 14 Calibration screen
Gradually and as accurately as possible press the targets which will be displayed on the screen.
After the fourth pressing, the calibration will be over and the basic screen will subsequently appear
on the display.
5.6.6 Initial instrument settings
Before putting into operation, check and, if necessary, set the instrument parameters using configuration file
import from a USB drive (Chapter 6.5.4) or using the web interface (Chapter 7.2).
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