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Reference: The Tool Chest
Perform autofocus when film is inserted
This check box is available only when the MA-20 (S) slide-mount
adapter is inserted in a 4000 ED or COOLSCAN IV ED film
scanner. When this option is checked, an autofocus operation
will be automatically be performed when a slide is inserted in
the adapter film slot.
trip Film Offset
his option is available when a strip-film adapter (SA-21/SA-20
r SA-30) is inserted in the scanner, when it allows you to ad-j
ust the position of the film. To use this option, the thumbnail
rawer must be open with thumbnails displayed. Select the de-s
ired thumbnail and adjust its position using the Boundary Off-s
et slider or by entering a value in the text box to its right
inthe case of the 4000 ED and COOLSCAN IV ED, the maxim-
um and minimum values are 0 and 144 respectively for the
irst frame and –144 and 144 for all subsequent frames, while in
he case of the LS-2000 and COOLSCAN III, the offset ranges
rom –127 to 127 for all frames). If the bottom of the thumbnail
s cut off, move the slider to the right to bring it into position; if
he top is cut off, move the slider to the left (note that the
irection of adjustment changes when the thumbnails are flipped
r rotated). Click the Reload Thumbnails button to view the
ffects of any adjustments in the thumbnail drawer.