CT-104 (170-1078) Operation Faxback Doc. # 16643 To change Lock Code 1. Press <SEL> 5. 2. Enter the five digit security code. 3. Press <SEL>. The word "OLD" and a four digit code are displayed. 4. Enter the new four digit code. 5. Press <SEL> to store. (IR/all-08/22/95)