Philips 225BI Electronic User's Manual page 58

User can enter PIN between 4 and 9 digits numbers only.
After entering PIN, Accept button takes user to the pop-up dialog box on the following page.
Minimum minutes set to 5. Slider set to 5 by default.
Does not require the display be attached to a different host to go into theft mode.
Once a PIN is entered and accepted, the following dialog box appears:
Click on No button takes user to the following screen.