Ricoh Hadar-PJ1 Series Installation guide

1
This course explains how to service the Hadar-PJ1 series of high-power,
high-contrast projectors.
To learn about this series, please study the user’s guide and the field service
manual in addition to this TTP.

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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.

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