BECKHOFF C9900-A172 - Manual (Page 18)

Troubleshooting
Troubleshooting
Please also refer to chapter General Notes .
Fault correction
Fault Cause Procedures
The control panel shows no
function when the Industrial PC has
been started
Cable not connected or connected
incorrectly
No power supply
Fault in the Industrial PC or Control
Panel 1. Correctly connect cable
2. Call Beckhoff Service
Check power supply cable
Please refer to the
troubleshooting sections in
the respective operating
instructions
DVI/USB extension C9900-A17x 17