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By default the instrument is set for imaging the archive half and will not allow you to scan a working label. If you want to take a picture of a working half you need to go to the MANUAL tag tab and select W (working) into the Section Half label (Figure 4). Once you have selected W (working), you will not be able to scan an archive half; in order to do that you need to go back into the MANUAL tag tab and re-select A (archive).
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