Anonymous posted an answer for this Hitachi CP-X445 Multimedia Projector:
"Hi Pan, it might help but i posted a few moments ago concerning a CP-RX60 (and CP-RS55),..."
Anonymous posted an answer for this Hitachi Office Equipment & Supplies:
"Ok, don't know about the CP-s225, but the CP-RX60 (and CP-RS55). I find it easier not..."