HDFC Bank — ridiculous amb charges

Address:

SN101, UG Flr, Victoria Bldg, Forta Leza Kalyani Nagar Pune - 411006, Pune, Maharashtra, 411006

I was having my salary account with hdfc bank and a personal loan connected with same account.I switched my company and open a new salary account with new bank.but continued to deposit emi amount in hdfc bank per month.Now all of a sudden they cut rs 5000 from my account in the name of AMB charges without notifying me.Also they do not maintain clear transation statement.Please help me.