- 19 -1. Basic OperationsConfiguring One Touch ButtonOn the one-touch buttons, items registered on the address book No. 01 to 16 and speed dialnumbers 001 to 016 are registered automatically.One-touch buttons can be used for Scan To E-mail, Fax, and Internet Fax operations.To select the speed dial numbers 009 to 016 that are assigned to one-touch buttons, pressand hold the (SHIFT) button and press the one-touch button.