20 Most Recent Vivitek Qumi Q2 WXGA 3D Ready LED Pocket Projector - 300 ANSI Lumens, Questions & Answers

Unplug the power cord from projector --> HOLD down (keep holding down) the right key on the keypad (top of the projector) and Insert the power cord back to the projector --> The "Power" and "Ready" LED light should blink TWICE and unplug the cord from the projector (while still holding down the right key) from facebook site

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