How to change your 4 digit password
1.
Press MENU.
2.
Press Up.
3.
Scroll to Settings.
4.
Press Down.
5.
Scroll to System, then press OK.
6.
Scroll to Lock, then press OK.
7.
Enter your PIN, then press OK.
8.
Scroll to Set Password, then press OK.
9.
Enter your old PIN, then press OK.
10.
Enter a new PIN, then press OK.
11.
Enter the new PIN again, then press OK.
12.
The PIN has now been changed. Press EXIT.