HP Photosmart C4688 — cannot afford cartridge cost and not satisfied with this product

Address:

Korba, Chhattisgarh

sir,
i have purchased hp photosmart C4688 dated on 30/10/2010 serial no:- CN05PHB2S3 and product no.:- Q[protected]. It is in warranty period since i am not satisfied with this product so i would like to exchange this product with a hp laser printer. Kindly take action regarding this as soon as possible..........