[Koha] Koha 2.0 query

Hi, Does anyone know how to set the expiry date for new members, in my library it states 4008! Kind regards, Bernadette ___________________________________________ Bernadette Cassidy Library & Learning Coordinator Allan Bean Centre for Research and Learning in Rehabilitation Private Bag 4708 Burwood Hospital Christchurch New Zealand Tel: (03) 383 9492 Fax: (03) 383 7500