Troubleshooting
Topcon Paver System Five Operator’s Manual
9-2
Control Box Symptom 1
“The Control Box LCD does not display.”
Probable Cause
No power to the Control Box.
1. Check that the machine power is on and all switches for
automatic control on the paver are in the proper
position.
2. Check that all cables are properly and securely
connected to the System Five™ Box and the paver.
Make sure cables are not still connected to Control Box
bracket.
3. Disconnect cables and inspect them for damage or
contamination. Clean all connections with an electrical
contact cleaner.
NOTICE
NOTICE
Do not use electrical contact cleaner to clean the
Tracker's transducer.
4. Swap Control Boxes from left to right side.
5. For System Four™ bypass Junction Box by plugging
coil cord from paver to J-Box directly into Control
Box.