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HCL Monitor Screen Display Problem with Contrast menu showing up.

\015 I have a HCL Monitor Model HCM782M.For the past 2 years since i bought it the screen was fine.But now the screen shows the CONTRAST SETTING everytime I boot my pc and keeps up popping up ver very qucikly.I tried The Menu Button but it also has a new problem.When I open the menu, the menu functuions start running on their own.How do I fix this as I have to work online and every second of my time wasted on clicking menu buttons costs me loss of money.\015

Answers :

My hcl 17inches monitor is displaying contrast,brightness etc automatically
in the middle of the screen.even if i press the menu buttons it
disappears for a sec and comes again and again.what should i do to
solve this?
Change the hole 4switch and problem solved
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