Focusing Procedure ( Ii ) - promethean EST-P1C Owner's Manual

Focusing Procedure ( II )

1. With the projector mounted and op-
erator facing ActivBoard, turn the
Front Focus Ring all the way to the
left (opposite to PROMETHEAN
logo).
2. Adjust the Rear Focus Ring to ob-
tain the best overall focus of the
image.
3. If unable to focus the whole image,
turn the Front Focus Ring slightly
to the right.
4. Again, adjust the Rear Focus Ring
to obtain the best overall focus of
the image.
5. If still unable to focus the whole im-
age, turn the Front Focus Ring
slightly to the right again.
6. Repeat steps 4 and 5 until an evenly
focused image is obtained .
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