Ricoh Hadar-PJ1cx PJ W1000 Manual de formação técnica - Página 4

Procurar online ou descarregar pdf Manual de formação técnica para Projetor Ricoh Hadar-PJ1cx PJ W1000. Ricoh Hadar-PJ1cx PJ W1000 33 páginas.

See the specifications table in the service manual for more details.
Contrast: Compare with Sirius-PJ1 which has a contrast of 2000:1
What does '9000:1' mean?
It means that the white areas are 9000 times brighter than the black areas.