How to unlock CONTROL LOCK of samtron monitor ?

[pet4040]

Hello! i have samtron 56 v monitor and i want to adjust contrast. but, whenever i hit menu button, it shows me following message: control lock locked plz tell me how to unlock it the (CONTROL LOCK) Monitor? thank you.

Please mail me through this email Address:- [email protected]

[Oikku]

So that all who read this would also know this: in samtron and samsung monitors keylock can be enabled or disabled by keeping 'Menu' button pressed 10-15sec.

[bhagyavichar]

d problem is in a transistor costing little, situated near d monitor's osd control ic (microprocessor), it is probably short....[refer the connection n area around the front panel cn connector and crystal clock generator]..beware u must b a professional

[Zulfiqar Ahmad]