Flow Wrapper Troubleshooting Guide

Cutting position has deviated from the color marks.

1. Color mark tracking setting is not activated.
2. The film color mark is weak or not enough contrast.
3. Check if the film is slipping.

1. Enable mark tracking
2. Refer to the color mark sensor instruction manual attached to adjust the sensitivity of the sensor.
3. Adjust the tension of the rubber roller or the degree of tightness of the brake.

The cutter cuts the product.

1. The product position needs to be adjusted.
2. The height of the cutter seat is incorrect.
3. Packaging speed is too high.

1. Refer to section 4.5 about product position.
2. Adjust the height of the end sealing parts and adjust the sealing knife meshing center to half of the product height.
3. Decrease the packaging speed.

Burnt crimples appear on the seal.

1. Temperature is too high.
2. Speed is too low.
3. The film’s outer layer has low thermal endurance

1. Decrease the temperature.
2. Increase the speed.

1. Replace with compatible film.

Improper seal.

1. Temperature is too low.
2. Speed is too high.
3. The film’s inner layer has low thermal endurance

1. Increase the temperature.
2. Decrease the speed.

1. Replace with compatible film.

Thermostat does not control temperature.

1. Heating element is damaged.
2. Solid state relay is damaged.
3. Thermocouple is damaged.
4. Temperature controller is damaged.

1. Replace the heating element.
2. Replace the solid-state relay.
3. Replace the thermocouple.
4. Replace the thermostat.