6-ENGLISH
Preparation (continued)
Peripheral focus adjustment function
When you change the size of the projected image, the focal balance between the center
and peripheral areas of the screen may shift.
The ET-EMW200 / ET-EMW300 / ET-EMW400 / ET-EMW500 / ET-EMU100 is equipped
with a peripheral focus adjustment function to correct the shift in focal balance between
the center and peripheral areas of the screen.
For instructions on adjusting the peripheral focus, refer to “Projecting” in the operating
instructions for the projector.
Lens calibration
Perform lens calibration after attaching the lens.
For instructions on lens calibration, refer to “Projecting” in the operating instructions for
the projector.