Polaroid Polaview 305 User Manual

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Adjusting the image
Raising or lowering
To raise or lower the projected image, tilt the mirror on top
the image
of the arm up, to move the image higher, or down, to move
the image lower.
Focusing the image
To focus the image, rotate the ring just below the projection
lens, beneath the mirror, until the image is sharp and clear.
Rotating the 
focus ring
Detailed setup 41