Observed, the panasonic 29 inches color TV, just clear picture when the phone is switched on, but often after more than ten minutes gradually become clear, in accordance with the general maintenance experience should be a tube socket leakage caused by, but after a header with alcohol cleaning tube failure remains. Mssservice manual download site
 Mssservice manual download site
Common cause of this fault is tube tube leakage, and a few situation is line output transformer leakage. So, can check the line output transformer, mainly focus on whether there is leakage potentiometer. If no problem, should be the tube tube leakage, failure to this, it is best to change a high quality tube. If cleaning, alcohol or carbon tetrachloride with yuan water immersion tube 1-3 hours, and then reinstall, only by the method of cleaning quality was poor or leakage serious tube is concerned mostly effect is poorer, and even invalid. At this point, troubleshooting.Mssservice manual download site