3M DX70i Guide D'utilisation page 10

Safety Information
Important Notes
break with a loud bang, or turn out, if jolted or scratched, handled while
some may burst or burn out soon after you start using them.
2. Always open the lens shutter or remove lens cap when the projection
lamp is on.
3. To avoid premature lamp failure, do not change the mounting position
continue to use the same lamp.
4. To avoid reduced lamp life, do not touch projection lamp with bare
fingers.
5. To avoid reduced image quality, do not touch projection lens or other
internal optical components.
6. Do not use detergents, chemicals, or any spray liquids for cleaning this
scratch the lamp glass. Also, do not install an old or used lamp.
10 3M
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Digital Projector DX70i Product Safety Guide © 2008 3M