Why Choose ZhengXi
Proven Expertise
10+ years in intelligent forming, hundreds of patents, ISO/CE certification, and China-leading core technologies.
Full-Chain Delivery
10+ years in intelligent forming, hundreds of patents, ISO/CE certification, and China-leading core technologies.
Clear Workflow
Show single machine → line → digital factory → service, marking subsidiaries and delivery scope for easy evaluation.
1. Critical Safety Protocols
Before attempting any troubleshooting, ensure the following safety measures are met:
- Power Isolation: Always perform Lock-Out/Tag-Out (LOTO) procedures before opening control cabinets.
- Pressure Release: Ensure hydraulic pressure is completely dissipated before loosening any hoses or valves.
- PPE Requirements: Technicians must wear safety goggles, gloves, and protective footwear at all times.
2. Troubleshooting Symptom Table
| Alarm No | Alarm Message | Handle |
|---|---|---|
| 1000 | Emergency stop activated | Rotate emergency stop button clockwise to unlock. |
| 1002 | Thermal braking | Turn NC/Main breaker OFF. Check thermal relays OLS1, OLS4. |
| 1201 | Insufficient cutting oil | Refill oil or check for blockages in the lubrication line. |
| 2030 | Unable to lock door | Check material status; verify limit switch alignment. |
3. Step-by-Step Field Recovery
Preparation
Verify required tools: Digital multimeter, pressure gauge, and hydraulic system schematics.
Root Cause Analysis
Inspect for debris, sensor misalignment, or electrical continuity issues before replacing parts.
5. Preventive Maintenance (PM) Checklist
Monthly: Inspect hydraulic hose integrity and fitting tightness.
Quarterly: Replace filter elements and verify pump pressure performance.
Annually: Full system diagnostic, oil analysis, and electrical cabinet cleaning.
4. Contact Technical Support
Need further assistance?
ZhengXi's dedicated after-sales team is ready to help with all fault issues related to our products.
Hotline: +86 028 67999198
Remote Support: Submit your error logs via our official portal.
