Question about Samsung SyncMaster 150MP Monitor

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Menu on screen denotes "locked" how do I unlock to makes changes

I want to use the Samsung Syncmaster 150 mp as a tv monitor and it works except I can only get about 25% of the channels. It looks like there are some options on the menu to try but a message on the menu says that the menu options are locked. How do I unlock the menu?

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Press the menu button for a minimum of 10 seconds and it will get unlocked. reply if still have the sdame problem for other solutions.

Posted on Jan 05, 2009

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There is a option for unlock menu from the main menu comes with pressing the main boton of the monitor.

Posted on Jan 05, 2009

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Hold down the munu button for over 5 seconds and the menu should unlock.

Posted on Jan 05, 2009

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When pressing the AUTO button after locking the OSD
When pressing the MENU button after locking the OSD
This is the function that locks the OSD in order to keep the current states of settings or prevent others
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Basic LCD monitor and TV troubleshooting guide:
http://www.fixya.com/support/r6150077-basic_lcd_monitors_troubleshooting
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide
http://www.fixya.com/support/r7406380-tv_training_manuals
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Learn about bad caps: http://en.wikipedia.org/wiki/Capacitor_plague

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When pressing the AUTO button after locking the OSD
When pressing the MENU button after locking the OSD
This is the function that locks the OSD in order to keep the current states of settings or prevent others
from adjusting the current settings.
Lock : Hold down the MENU button for more than five (5) seconds to activate the OSD adjustment
lock function.
Unlock : Hold down the MENU button for more than five (5) seconds to deactivate the OSD adjustment
lock function.

Basic LCD monitor and TV troubleshooting guide:
http://www.fixya.com/support/r6150077-basic_lcd_monitors_troubleshooting
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide
http://www.fixya.com/support/r7406380-tv_training_manuals
Failed TV and Monitors pictures: http://s807.photobucket.com/albums/yy352/budm/

Learn about bad caps: http://en.wikipedia.org/wiki/Capacitor_plague

Capacitors kit: http://lcdalternatives.auctivacommerce.com/ he can make you a set of caps for you.
Or www.digikey.com just make sure to use caps with low ESR, 105c, high ripple current, long life rating such as PANASONIC FM or FC series.

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Lock : Hold down the MENU button for more than five (5) seconds to activate the OSD adjustment
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Please leave rating if it helps.

Basic LCD monitor and TV troubleshooting guide:
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http://www.fixya.com/support/r6150077-basic_lcd_monitors_troubleshooting
http://www.fixya.com/support/r7406380-tv_training_manuals
Failed TV and Monitors: http://s807.photobucket.com/albums/yy352/budm
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