ViewSonic VX2739wm-1 Service Manual page 50

*6 When OSD appears on screen, the OSD Lock/Unlock short cut key will be
disabled.
5.1.3 Power Lock short cuts function for the buttons
The Power lock will be activated by pressing the front panel control buttons [1] +
[▼] for 10 seconds
to turn off the LCD while the power button is locked. If the user presses the power
button while it is locked, a message will appear on the screen for 3 seconds
showing "Power Button Locked"
locked, the LCD would automatically turn back "On" when power is restored after
a power failure. If the power button is not in the locked mode, then power should
return to it's previous state when power is restored after a power failure. The
Power lock will be deactivated by pressing the front panel control buttons [1] + [▼]
again for 10 seconds
*1 The Locking Power Button message as below,
Range = 0 to 10
*2 The Power Button Locked message as below,
*3 The Unlocking Power Button message as below,
Range = 0 to 10
*4 Status bar indicating Power Button Lock or Unlock is in progress and when
complete it will indicate "Power Button Locked" or "Button Unlocked" for 3
seconds as below,
Power Button Locked
ViewSonic Corporation
*1
. Locking the power button means that the user won't be able
*2
. It also means that with the power button
*3
.
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VX2739wm-1
VX2739wm-CN