ViewSonic 17" CRT Monitor "view board menu locked sonic" Questions

...View Sonic E70fB monitor and now when ever i turn on my monitor the monitor settings menu is coming up automatically and fixing with its own settings ......... like increasing the brightness etc this ...

...view sonic monitor E70fB Model. Without I Press the menu, it always appearing on the Screen. Some times Contrast up/down and osd lock and it suddenly scrollsfor other options. If I press the exit ...

...VIEW SONIC 20INCH LCD MONITOR MENU BOX KEEPS POPPING UP AND IT IS DRIVING ME CRAZY The problem is caused by either its main controller board or button controller board.Well, I will try to ...