Facing TV Problems? Ask a TV Technician.
Hi , I`m Jack Perhaps I can help you with this problem
The 3 blinks code indicates either an improperly seated lamp or opened/ajar lamp door .
Turn off the tv and remove the lamp then re-install it and make sure the lamp door is closed securely .
Let me know how that goes and if that answers your question please do not forget to rate by clicking on the star icons at the top, then click on Submit so i get paid for my time helping you .Also note that it will not close this post , you can come back here at any time if you have questions.Thank you