In case if your tablet is not working and leaves you wondering where to go for the repair job. Then the good news is, the tablet comes with one year warranty and hence can be repaired for free in that time. In case if it cannot be repaired then it will be replaced.It will be good if you call the service center before hand, just make a call to confirm if the service center is open.
Karbonn Tablet service center is present in all the major cities of almost all the states. One can contact a service center through phone or through inquiry form. See the below link
Also see the latest Lava E Tab.