The Problem: Gate Reopening After Closing
Upon arrival, our technicians completed a Job Safety Analysis (JSA) and conducted a full system inspection to identify the root cause of the issue.
The problem was traced back to a recent collision involving a truck, which had impacted the gate and caused the limit settings to become misaligned.
Gate limits are critical for defining the exact position where the gate should stop when opening and closing. When these limits are incorrect:
- The gate may fail to close properly
- The operator may not recognise the end position
- The system can automatically reopen, creating a safety and security risk
In this case, the gate operator was unable to correctly detect the closing limit, causing the gate to reverse and open again after attempting to close.
Our Solution: Realignment and System Testing
To resolve the issue, our team:
- Carefully realigned the gate limit settings
- Verified correct positioning for both open and close cycles
- Conducted comprehensive testing to ensure consistent operation
- Confirmed the system was operating safely and reliably
Once adjustments were completed, the gate returned to normal functionality and was safely put back into the service.
Why Limit Settings Are Critical in Automatic Gates
Limit misalignment is a common issue following:
- Vehicle impacts
- Mechanical wear and tear
- Improper previous adjustments
If not addressed promptly, it can lead to:
- Ongoing operational faults
- Increased strain on the gate motor
- Potential safety hazard for vehicles and personnel
Regular maintenance and timely repairs are essential to ensure your automatic gate system continues to perform as intended.
Need Automatic Gate Repairs in Perth?
If your automatic gate is behaving unpredictably, such as reopening, stopping midway, or failing to close, it’s important to have it inspected by experienced technicians.
National Entrance Systems provides professional services in Perth:
- Automatic gate fault diagnosis
- Repairs and adjustments
- Preventative maintenance services
Contact our team today to ensure your system remains safe, reliable, and fully operational.







