Troubleshooting
Troubleshooting
Please also refer to the section
i
Note
Pixel errors in the TFT display are production-caused and represent
no complaint-reason!
Fault correction
Fault Cause Procedures
The control panel shows no
function when the Industrial PC has
been started
No power supply to the Industrial
PC
Cable not connected
Check power supply cable
1. Correctly connect cable
2. Call Beckhoff Service
The Industrial PC does not boot
fully
Floppy disk in drive
Hard disk damaged (e.g. by
switching off while software running)
Setup settings are incorrect
Other cause
Remove floppy disk and
press any key
1. Boot with boot diskette
2. Start SCANDISK
Check the setup settings
Call Beckhoff Service
Computer boots, software starts,
but control does not operate
correctly
The cause of the error is in the
software or in parts of the
equipment outside the control panel
Call the manufacturer of the
machine or the software
Error during floppy disk access
Faulty floppy disk
Faulty disk drive
Check the disk in another
disk drive
Call Beckhoff Service
The control panel only exhibits
partial function, or only some of the
time - e.g., no or dark picture,
although disk drive operates when
switched on
Faulty fluorescent bulb in the
display
Defective components in control
panel
Replace fluorescent tube in
the display in accordance
with description
Call Beckhoff Service
14
CP78xx
