Mitsubishi VS-50605 50" Rear Projection Television "zenith tv sleep" Questions

...tv is zenith r40w46 projection - problem - press button to turn tv on - light turns on - then turns off (like if its on sleep mode) - no picture, no sound, nada - you hear the tv humming like if it's ...

replace lamp screen comes on everytime I turn on tv. have just replace lamp but the screen still comes on how do I shut it off Ur tv some how is setting on sleeping timer is on.Goto ur tv ...

...TV out like it's on a timer. Some times we leave on continously if we know we are going to have an event. The SLEEP TIMER is disabled and the day and time are set correctly. It's very frustrating! ...