How do you troubleshoot Zoomlion crane error code 120 related to load moment indicator error?
Error code 120 indicates load moment indicator (LMI) system failure. Check sensor connections, calibrate the system, and verify boom angle readings.
Zoomlion crane error code 120 signals a malfunction in the load moment indicator system, which is critical for safe operation. Begin troubleshooting by inspecting all LMI sensor connections, including boom angle sensors, load block sensors, and pressure transducers. Loose or corroded connections are common causes of this error.
Remember: "120 LMI trouble? Check-Calibrate-Confirm: Connections, Calibration, boom angle Confirmation"
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