50
Sirius-PJ1Training
Slide 50
Optical Axis and Polarizer Adjustments
Accessing the Adjustment Points
The main board must be removed (as shown on the left).
Then, it must be connected again to the internal components of the projector (as shown on the
right), because we have to switch the power on to make the adjustments.
To do this, special connectors are required. These are service parts.
See Replacement and Adjustment – Special Tools for details on these connectors, and important
notes on how to use them.
The diagram on the left shows the main board removed from the projector, with the special
connectors already connected to the main board.
The diagram on the right shows the main board connected to the projector’s components, and we
are ready to turn the main power on.
Adjustment
Points
The component marked with a red cross in the diagram on the left (Iris unit)
actually has a longer cable than shown, and does not need to be pulled out of
the machine.