Square "zones" of bad vertical lines in picture lines appear white Replaced color wheel, remained same
it is not correlated with color wheel
you can do following these:
1,the interface between the mother board and DMD drive board
2,to clean the the interface with some alcohol
3,securely plugged
We supply original projector lamp,bulb,accessories,Lcd panel,Lens,DMD
chip,color wheel,motherboard,powersupply,ballast... with high quality and
competitive price.
any questions, feel free to contact me
have a nice day!
Jerry,Lampdeng Limited
skype:lampdeng
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