Error Code 3.8 Diagnosis
What This Code Means
Main Contactor Welded
Possible Causes
- 1Contactor tips welded, motor U or V disconnected
Recommended Solution
Replace main contactor. Check motor connections.
Verified Technical Content
This troubleshooting guide has been reviewed and verified by the China Lift Supply Technical Team. Our certified technicians specialize in Noblelift equipment diagnostics and maintain accuracy based on official service documentation.
Reviewed by Christopher Ray, Technical Director
Parts & Tools You May Need
Based on this error code, these items may help with your repair
Motor Controller
PartAC/DC motor controller for electric lift equipment
Electrical Contact Cleaner
ToolFor cleaning oxidized or dirty connector pins
Torque Wrench Set
ToolPrecision torque tools for proper fastener installation
