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Repair Plan for QSJ-5040A Automatic Sleeve Wrapper

When the QSJ-5040A Automatic Sleeve Wrapper stops working, follow these steps to fix it.

1. Machine Won’t Start

  • Check Emergency Stop: Make sure the emergency stop button is not pressed. Turn it clockwise to release.
  • Power Supply: Verify the machine is plugged in and the power switch is on.
  • Fuse: If the fuse is broken, replace it with a new one.

2. Film Not Cutting Properly

  • Temperature: Ensure the cutting knife is heated to the correct temperature (180-200°C). Adjust if needed.
  • Sealing Time: Check and adjust the sealing time. It should be around 1.8-2.0 seconds.
  • Cleaning: Clean the cutting knife and replace the Teflon cloth if it is damaged.

3. Film Not Feeding

  • Sensor Position: Check the sensor on the film-pulling roller. It should be 3mm away from the inductor. Adjust if needed.
  • Motor: Ensure the film-feeding motor is working. If not, check connections or replace the motor.

4. Items Not Moving on Conveyor

  • Conveyor Speed: Adjust the speed of the front and rear conveyors. The front should be slightly slower than the rear.
  • Blockages: Remove any items blocking the conveyor.

5. Sealing Issues

  • Temperature: Ensure the sealing temperature is correct (180-200°C). Adjust if needed.
  • Pressure: Adjust the pressure of the pressing board. It should press down on the items slightly.
  • Time: Make sure the sealing time is set correctly (1.8-2.0 seconds).

6. Machine Stops During Operation

  • Urgent Stop Button: Check if the urgent stop button was pressed. Release it to restart the machine.
  • Conveyor Table: Ensure the height of the conveyor tables is correctly adjusted. Items should move smoothly without falling or blocking.

7. Regular Maintenance

  • Cleaning: Clean the machine daily, especially the cutting knife and pneumatic elements.
  • Lubrication: Lubricate all moving parts daily.
  • Inspection: Regularly check for loose parts or damage. Tighten screws and replace worn parts as needed.

8. Safety Precautions

  • Electric Shock: Always ground the machine to prevent electric shocks.
  • Preheat Knife: Preheat the cutting knife before use.
  • Keep Hands Clear: Do not put hands near moving parts, especially under the cutting head.

Following these steps will help ensure your QSJ-5040A Automatic Sleeve Wrapper works properly and safely. If the problem persists, contact a technician for further assistance.

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