When operating a JLG scissor lift, encountering a flashing warning light can be concerning. Understanding the implications of this warning light is crucial for safety and effective operation. This guide will help you identify the reasons behind the flashing light and provide steps for troubleshooting.

Understanding the Flashing Warning Light

A flashing warning light on a JLG scissor lift typically indicates a fault or malfunction that requires immediate attention. The specific pattern of the flashes can provide valuable information regarding the nature of the issue.

  • Common Causes:

- Low battery voltage

- Malfunctioning components

- Safety interlocks being engaged

- Diagnostic Trouble Codes (DTCs) indicating specific faults

Steps to Troubleshoot the Flashing Warning Light

1. Check Battery Voltage: Ensure that the battery is fully charged. A low battery can trigger warning lights and affect lift functionality.

2. Inspect Safety Features: Make sure all safety features are properly engaged. This includes checking if the emergency stop switches are pulled out and if the platform is correctly stowed.

3. Read Diagnostic Trouble Codes (DTCs): Use a JLG analyzer to check for DTCs. These codes will give you detailed information about what might be causing the fault.

4. Refer to the Operator's Manual: Consult the operator's manual for your specific model to understand what the flashing light indicates and follow any recommended troubleshooting steps.

5. Resetting the System: If you suspect a temporary fault, try resetting the system by turning off the lift, waiting for a few moments, and then turning it back on.

6. Professional Assistance: If troubleshooting does not resolve the issue, contact a qualified technician or JLG service provider for further assistance.

Important Considerations

  • Safety First: Always prioritize safety when operating scissor lifts. If unsure about any procedure, consult with a professional.

  • Regular Maintenance: Conduct regular maintenance checks to ensure all components are functioning correctly and to prevent faults from occurring.

  • Training: Ensure that all operators are trained in recognizing warning signals and understanding operational protocols for scissor lifts.

FAQs About JLG Scissor Lift Warning Lights

FAQs About JLG Scissor Lift Warning Lights

    • What does a flashing warning light mean?
      A flashing warning light usually indicates a fault or malfunction that needs addressing.
    • How can I reset the warning light?
      Try turning off the lift, waiting a moment, and then turning it back on.
    • Where can I find more information on DTCs?
      Consult your machine's operator manual or use a JLG analyzer to read DTCs.

By following these guidelines, you can effectively troubleshoot issues related to flashing warning lights on your JLG scissor lift, ensuring safe operation and minimizing downtime.