Asus BP5268 - Manual (Page 27)

ASUS BP5268/SD600 2-13
6. Key in your password, then click OK. The device you selected cannot be
accessed without the password.
To unlock a device:
1. Deselect the device you locked, then click Apply.
2. Key in your password, then click OK.
To change your password, click Change Password and follow the onscreen
instructions.
5. Select the device you want to lock, then click Apply.