User`s guide
Hardware
Mitsubishi Electric, MA00758A 37
8. Flip the mounting plate and unscrew the 4 torx screws.
Flipped mounting plate display with 4 torx screws
9. Make sure that the display cable is positioned inside the hollow of the adapter
plate, intended for the display, before reattaching the mounting plate.
10.Re-assemble the complete operator panel.
3.7.5 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.
3.7.6 Calibrate the Touch Screen
To calibrate the touch screen, follow the steps below:
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 operator panel.
4. Reset all MODE switches to the OFF position.
Note:
A USB keyboard and a USB mouse must be connected to the operator panel.
4 x torx screws