20 Most Recent 3M MP7650 Projector Questions & Answers


Most lamp invertor boards receive rectified and filtered mains dc voltage as the input power supply.
So if you have 240 V AC mains you would typically get around 339V DC. ie 240 times root 2. the peak AC voltage.

3M MP7650... | Answered on Jun 13, 2011


the lcd panels are fault,you need a new ones
USD200
Have a nice day!
We supply original projector parts: lamp, bulb, Lcd panel, Lens, DMD chip, color wheel,
motherboard, powersupply ... with high quality and competitive price.
Lampdeng Limited
Jerry

3M Office... | Answered on Jul 26, 2015


LCD panels fault
you need the new one,
let me know the model of the projector ,and i will tell you the price
Have a nice day!
We supply original projector parts: lamp, bulb, Lcd panel, Lens, DMD chip, color wheel,
motherboard, powersupply ... with high quality and competitive price.
Lampdeng Limited
Jerry

3M Office... | Answered on Jul 24, 2015


You can provide the model # for the projector or possibly look at the actual old bulb to obtain any identification data from the bulb - such as a part #.

Here is a link for 3m replacement lamps:
3M Canada Office 3M Overhead Projector Lamps

3M Office... | Answered on Jan 06, 2015


Let me know how and what cabling you are using to connect to your projector. This problem can have quite a few reasons why you are 'missing' a color.

3M Office... | Answered on Jun 08, 2014

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