| 1 | Machine does not work , power indicating LED doesnotglow | 1.No power supply 2.MCB tripped | 1.Restore power supply 2.Check the wiringfor anyshort circuit. Ifsatisfactory reset the MCB |
| 2 | Conveyor is not moving | 1.Conveyor speed set to 0 2.Conveyor motor stalling 3.Defective conveyor motor 4.Conveyor chaindisengaged fromthe sprockets. 5.Conveyor chainbreakage 6.Defective conveyor drive sprocket 7. Defective ACvariable speed drive | 1.Increase the conveyor speed 2.Reduce load onthe conveyor. Install themachine witha slope towards the direction ofthe conveyor movements to increase the load carrying capacity ofthe conveyor. 3.Rectify/replace the conveyor motor 4.Engage the conveyor chain with the sprocket. 5.Replace bothchain together to avoid themismatching ofchains 6.Replace the conveyor drive sprockets 7. Replace ACvariable speed drive |
| 4 | Air blower not working | 1.Defective blower motor | 1.Replace the blower motor |
| 5. | Blower motor works , but the blower does not rotate freely | 1.Blower tightening nut loose. | 1.Tighten blower to blower motor. |
| 6. | Insufficient shrinking | 1.Low temperature setting. 2.Temperature is not building up | 1.Increase the temperature setting. 2.Refer tocomplaint no.7 |
| 7. | Temperature is not buildingup. | 1.Heater connection loose. 2.Heater failure. 3.Low temperature setting 4.Defective contactor for heaters | 1.Make proper connections. 2.Replace the defective heater 3.Increase temperature setting 4.Replace the defective contactor |
| 8 | Excessive Shrinking | 1.Hightemperature setting. 2.Low conveyor speed. 3.Defective Temperature sensor 4.Defective contactor for heaters dueto contact welding | 1.Reduce the temperature setting. 2.Increase the conveyor speed. 3.Replace the defective part. 4.Replace the defective contactor |
| 9. | Shrinking not uniform | 1.Blower not working or loose. 2.Heaters are not working. | 1.Refer complaint troubleshooting Case4and 5. 2.Identify the defective heaters and replace them. |
| 10. | Abnormalsound andvibration | 1.Blower loose. 2.Blower motor bearing failure. 3.Machine is notinstalled ona level surface. | 1.Tighten the nut with which theAir Turbulence Fanis attached to the blower motor 2.Replace the defective bearing. 3. Correct the level the machine. |
| 11. | Conveyor is moving constant speed | at1.Defective speed controller | 1.Replace speed controller |
| 12 | Display Black out whenHeater are turnedon. | 1.EMI generated through contactor arcing. | 1.Replace contactor connections for loose terminals. 2.Connect a 220ohm resistor anda 104/1kv capacitor in series across A1and A2ofcontactor. 3.Replace Contactor. |
