Osd locked. cant unlock
SOURCE: osd unlock
Press the 1 key and the down arrow for 5 seconds and OSD unlocks.
to adjust, select feature with up and down keys, and then press 2.
Then adjust using up and down arrows.
For more help, search for the manual which is still available online:
Viewsonic-P225F-2-CRT-Monitor-User-Manual
and get further information for other features.
SOURCE: OSD LOCK
Normally the OSD lock will only be displayed for 5 seconds.
Regardless you should be able to get rid of it by pressing holding the up arrow key for 10 seconds.
If this fails to resolve the issue try this. Disconnect power cord. Now press and hold button 1. Plug the power cord back in. You may have to press the power button while still holding button 1. The OSD lock should clear after that.
Hope this helps.
SOURCE: osd lock how to unlock....
Press the 1 key and the down arrow key for 5 seconds and it should unlock the OSD.
Testimonial: "thnk's"
SOURCE: i cant adjust the brightness
Press and hold [1] and the up arrow for 10 seconds to remove the lock
Unlocking the OSD menu
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