20 Most Recent ViewSonic PJD5111 Projector Questions & Answers

Hello , the problem is usually the Power Board . Requiring a technician to fix it

You need to let the projector cool down after turning it off before you turn it back on again. Wait 10 minutes, then it should turn on ok.

Clean the unit and make sure no dust is clogging the air to the lamp.

Hi, you need to see the maintainance and troubleshooting section of the user manual so as to know the cause of the problem and how to fix it.
You can see the maintainance section that deals with your particular problem on page 46 of the user manual on this LINK......

www.viewsonic.com/us/customer-service

Hi... Projector show vertical lines... Issue in your logic board filter's missing on logic input board check for fail signal on video input logic board,,, check input connector for broken pin inside connector... also check capacitor & resistance arround video logic processor, possibility of over heat conponent

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there are 2 reasons for it 1, defective lamp 2,the fans is defective

mainboard is not work, repair it