ViewSonic VX1933W Service Manual page 34

3.4 OSD LOCK SHORT CUTS FUNCTION FOR THE BUTTONS
The OSD lock will be activated by pressing the front panel control buttons [1] + [ ] for 10
*1
seconds
message will appear on the screen for 3 seconds showing "OSD Locked"
lock will be deactivated by pressing the front panel control buttons [1] + [ ] again for 10
*3
seconds .
*1 The OSD Lock message as below,
Range = 0 to 10
*2 The OSD Locked message as below,
*3 The OSD Unlock 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 OSD Lock or Unlock is in progress and when complete it will indicate "OSD
Locked" or "OSD Unlocked" for 3 seconds as below,
OSD Locked
OSD Unlocked
*6 When OSD appears on screen, the OSD Lock/Unlock short cut key will be disabled.
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. If the user then tries to access the OSD by pressing any of the buttons, a
31 CONFIDENTIAL – DO NOT COPY
*2
. The OSD
VX2433wm-1
VX2433wm-CN