You need to input the original password before you can change it. Follow the below steps to change the password. 1. Press the SETUP button to enter the setup page. 2. Select General –> Set Password. 3. Input the original password. The original password is 1369. 4. Input four digits as your new password. 5. Input the new password again to confirm. The password should be changed successfully. Remark: The original password (1369) always works no matter you change it or not.