Detailed description of cleaning the LCD projector. Example: NEC m230x Process is the same for all projectors. :: If you are not an expert do not try this at home. ::
How to clean or cleaning LCD projector (lens, optics, chips, covers, fans, motherboard)
Maintenance Tips
How to adjust projector LCD panel
Things you can make from old, dead laptops
Projector lens cleaning tip you probably don't know
How To Get the Best Picture From ANY Projector
Epson HD beamer teardown EH-TW6000 - (PWJ91)
How it is made LCD Projector | What's inside LCD projector Apeman LC250