Need to check the caps in power supply, fuse and transistor/IC/transformers in the inverter circuits, it can also be bad lamps assemblies. See example of failed 7410 due to bad caps. Post back for furhter help. http://s807.photobucket.com/albums/yy352/budm/Envision%20EN7410E/
Service manual: http://elektrotanya.com/?q=showresult&megnev=Envision%20&megnev2=%20EN%207500%20&kategoria=&kat2=all
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Need to check the caps in power supply, fuse and transistor/IC/transformers in the inverter circuits, it can also be bad lamps assemblies.
See example of failed 7410 due to bad caps. Post back for furhter help.
http://s807.photobucket.com/albums/yy352/budm/Envision%20EN7410E/
Service manual: http://elektrotanya.com/?q=showresult&megnev=Envision%20&megnev2=%20EN%207500%20&kategoria=&kat2=all