. Please notify the service desk of any changes of your address, postal or email. You can e-mail us or talk to us in person. Loan periods and renewals [...] from the date of your renewal, i.e. the four weeks are not added to the previous due date . Forgotten your password? The default password consists of your date of birth with 6-digits. Example: 01.02.1934 = 010234 If you have changed your password and forgotten it, please contact the service desk in person or via e-mail .