Faults will occur in printer when you use it a lot and when you use it wrongly.Sometimes normal manufacturing defects may come in the product.Sometimes the printer paper may not come correctly.It is because of the paper sensor is not correctly inserted or there might be some problem in the sensor.Papers used to print out may jammed.You have to use one by one to avoid this defect.You can repair all these and other faults normally occurr in printer.After repairing you may use it according to your wish. http://www.cheaprefills.info