Installation Guide
59
Troubleshooting
In the case it might be impossible to switch the operator panel to Configuration Mode
due to problems in the start-up phase, follow the procedure described below:
1. Switch off the unit
2. Press and hold any 3 keys
3. Turn on the unit and hold the keys pressed until Configuration Mode will be
shown on the screen.
Touchscreen Calibration
Standard calibration:
1. Recall Configuration Mode
2. Touch the CLEAR key on the screen until a small round symbol will appear on
the top right corner of the screen
3. touch and hold the symbol until it will move to the low lef corner of the screen
4. touch and hold the symbol until the indication to touch the key will be
displayed on the screen
5. touch and hold the key until the indication to touch the key will be
displayed on the screen
6. touch and hold the key until the indication to touch the Enter key will be
displayed on the screen
7. touch and hold the Enter key until the panel will switch to Operation Mode (if a
valid project is loaded in the memory)
Emergency calibration.
The Emergency calibration procedure should be used in all cases when it would result
not possible to go to calibration using the standard procedure.
1. Switch of the unit
2. turn on the unit
3. tap in the middle of the touchscreen with a frequency of about one second until
the operator panel will enter the Calibration Mode
4. perform the standard calibration procedure.
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