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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.