20 Most Recent Vivitek D510 - DLP projector - 3D - 2600 ANSI lumens - SVGA - D510 Questions & Answers

Blink Codes on Page 47 of the manual https://www.vivitek.eu/Files/ProductDownloads/54/D8%20Series%20UM%20En%20D850%20series.pdf This says your fix is to take it to a service centre. It sounds like you have a power board issue. https://www.google.com/search?q=Vivitek+D855ST+power+indicator+flashes+20+times ..

Please check the fan

Yes, unfortunately the DMD chip has gone bad and will require to be replaced.

The DLP Chip is failing .The DLP or Digital Light Projection Chip contains up to 8 million tiny microscopic mirrors that tilt to project a digital image onto the screen. These mirrors are failing causing light and dark spots to appear.Unfortunately fixing this projector is probably going to cost more than buying a new one. Hope this helps.

the projector is flaw something wrong with the mother board of the projector something wrong with the interface board (video board) Have a good day! We supply original projector parts: lamp, bulb, Lcd, Lens, DMD, motherboard, powersupply ... with high quality and competitive price. Jerry China Tel: +86 131788 67858 E-mail: [email protected] Skype: lampdeng.com YM: [email protected] http://facebook.com/lampdeng http://www.lampdeng.com

If you enter the menu, it is useful as the projector can be used for rear projection, as it is set now.