ViewSonic VX1933W Service Manual page 35

3.5 POWER LOCK SHORT CUTS FUNCTION FOR THE BUTTONS
The Power lock will be activated by pressing the front panel control buttons [1] + [ ] for 10
*1
seconds . Locking the power button means that the user won't be able 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"
the power button 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 When the OSD is locked will lock all functions, including "Volume", "Mute" and others.
*5 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
Power Button Unlocked
*6 When OSD appears on screen, the OSD Lock/Unlock short cut key will be disabled
ViewSonic Corporation 32 CONFIDENTIAL – DO NOT COPY
*2
. It also means that with
*3
.
VX2433wm-1
VX2433wm-CN