Troubleshooting, Fault correction, Troubleshooting 14 – BECKHOFF CP6608 User Manual
Page 16: Can be used to determine the measures to be taken

Troubleshooting
Troubleshooting
Please also refer to chapter
i
Note
Pixel errors in the TFT display are production-caused and represent 
no complaint-reason! 
 
 
Fault correction
 
Fault Cause Measures 
The Control Panel shows no 
function 
No power supply to Control Panel 
 
Cable not connected 
 
Check power supply cable 
 
1. Correctly connect cable 
2. Call Beckhoff Service 
The Control Panel does not boot 
fully 
Setup settings are incorrect 
 
Other cause 
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 
The Control Panel has only partial 
function, or only functions some of 
the time, for instance the picture is 
dark or absent 
Faulty fluorescent bulb in the 
display 
 
 
 
Defective components in control 
panel 
Replacement of the 
fluorescent tube in the 
display from Beckhoff 
Service 
 
Call Beckhoff Service. 
14
CP6608
