Cognex DataMan 260, Reference Manual

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2. Using a flathead screwdriver, set the focus position from the front. Always turn clockwise to focus to a larger
distance and counterclockwise to focus to a shorter distance.
Note : If an optical filter has been mounted, first disconnect the DataMan 260 reader from power and remove
the illumination module with the filter before adjusting the focus.
3. Remount the front cover. Observing the tightening sequence below, tighten all four screws to 9 Ncm using a
torque wrench.
Note : If you use an optical filter and the illumination was removed, remount the illumination module first and
then remount the front cover.
Note : The rib in the front cover must be oriented to the top side.
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Using Your DataMan 260