Error Code 04 Diagnosis
What This Code Means
Calibration Fault
Possible Causes
- 1System requires calibration or calibration data invalid
Recommended Solution
Perform full system calibration procedure. Contact service technician.
Verified Technical Content
This troubleshooting guide has been reviewed and verified by the China Lift Supply Technical Team. Our certified technicians specialize in Sinoboom 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
Digital Multimeter
ToolEssential for diagnosing voltage and current issues
