As per the official If  a  candidate does not report  for  document  verification at  HBTU  Kanpur  during scheduled time,then his/her  allotted seat will be cancelled and he/she will be out of the counseling process. An amount of Rs. 5,000/-will be deducted from his / her Seat Retain Fee. The remaining amount will be returned in due course of time. You can check in detail with the given below link on Page No. 2.

https://hbtuadmission.nic.in/cms/Handler/FileHandler.ashx?i=File&ii=178&iii=Y

Good Luck!