Transcend MP840 User Manual page 64

3. After selecting the Enable PC-Lock you can type the Text to be displayed on the screen while the
computer is locked.
4. If you want to set a timer to automatically unlock your computer select the "Enable Timer" option.
Input the Lock Period in Hours and Minutes, after the time elapses your computer is automatically
unlocked.
Figure 23. Screen Saver Text
Figure 24. PC-Lock Timer