Beijer Electronics iX Panel T70 EN - Manual (Page 25)

Hardware Replacement
8.4.1 Self-test of the Display
To perform a self-test of the display, follow the steps below:
1. Start the operator panel in a self-test mode (see table in the
Mode Switches section).
2. Go to the display test. Verify that the display works.
3. If the screen does not work, try fault tracing, see the
Fault Tracing section.
8.4.2 Calibrating the Touch Screen
Note:
A USB keyboard and a USB mouse must be connected to the operator panel.
Follow the steps below to calibrate the touch screen:
1. Set the MODE switches to the correct positions in order to enter the Service
Menu mode (see table in the Mode Switches section).
2. Switch on the power and follow the instructions.
3. Power off the operating panel.
4. Reset all MODE switches to the OFF position.
Beijer Electronics, MAEN006 25