Osd Lock Settings; Do The Following To Adjust The Screen Image - ViewSonic G90fB-4 Service Manual

OSD Lock Settings

You have the option of using the On Screen Display (OSD) locking feature, OSD LOCK, to prevent unwanted changes
to the current image settings.
• OSD Lock: Press and hold the [1] button on the face of the monitor for 10 seconds. The message "OSD LOCK" will then
display briefly, indicating that the OSD image settings are now locked.
• OSD Unlock: Press and hold the [1] button again for 10 seconds. The message "OSD UNLOCK" will then display
briefly, indicating that the OSD image settings are now unlocked.

Do the following to adjust the screen image:

1 To display the Main Menu, press button [1].
2 To select a control you want to adjust, press the arrow buttons on the front control panel of your monitor and scroll
through the choices. When the desired control is highlighted, press button [2].
NOTE: Some controls on the Main Menu are listed in pairs, such as Contrast/Brightness. Display control screen (sample
shown in step 3 below). Press button [2] to toggle to the next control in the pair.
3 To adjust the setting, such as CONTRAST in the sample below, press the arrow buttons.
4 To save the control setting and Exit the menu press button [1] twice.
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