Beijer Electronics iX TxA EN - Manual (Page 18)

Fault Tracing
4 Fault Tracing
The following fault tracing list can be used to identify faults in the operator panel.
Problem Solution
1. Is the power voltage correct?
2. Does the power supply deliver enough current?
The operator panel is not
working properly.
Power LED is off.
3. Check the fuse.
1. Check the communication cable between the units.
2. Check that the operator panel has a controller
driver downloaded.
3. Check that the correct controller driver is used.
The operator panel is not
communicating with the
controller.
4. Check the communication ports on the CPU board.
1. Check the backlight dimming. The operator panel is
working but the backlight
is off.
2. Check that the backlight is connected to the Front
Adapter board.
1. Check the backlight dimming.
2. Check the CPU board for burned components.
The operator panel is not
working, the backlight is
off but the power LED is
on.
3. Download new firmware to the operator panel.
1. Check the versions included with the operator
panel.
2. Make sure that a copy of the project is saved to the
computer.
The operator panel does
not include the latest
firmware.
3. Download an updated image with the Image Loader
and follow the directions.
1. Re-calibrate the touch screen.
2. Check that the flex cable is correctly fitted.
The touch screen is
malfunctioning or is not
responding at all.
3. Replace the Front of the operator panel.
1. Make sure the display cable is correctly fitted.
2. Make sure the display cable is not folded or damaged
in any way.
Lines in display has wrong
color or the display picture
is shifted.
3. Replace the display cable
Beijer Electronics, MAEN021 18