Canon scanner imageFORMULA CR80 User Manual
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31 BClick [Programs], and then click [Programs and Features].NOTE Depending on the status of your computer, the following screen may be displayed. In that case, double-click the [Programs and Features] icon. CSelect the software that you want to remove from the list in the dialog box, and then click [Uninstall].
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32 NOTE When the [User Account Control] dialog box appears, click [Continue]. IMPORTANT If you uninstall the “Scanning Utility for CR-50/80” you also need to uninstall the “Canon Driver for CR-50/80.” DThe [Confirm File Deletion] dialog box appears. If you selected “Canon Driver for CR-50/80,” the above dialog box appears. EClick [Yes], and the uninstaller starts.Follow the instructions on the screen to finish uninstalling the software.
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33 Document Feeding and Scanning This chapter describes precautions regarding documents that can be handled on this scanner and scanning operations. This section describes the types of documents that can be used and how to place them. CAUTION Treat the documents carefully. The paper edges may cut your fingers. DocumentThe CR-50/80 can feed a wide variety of document sizes. The ranges of height and length for a document are: Height : 50 to 108 mm (2.0 to 4.3) Length : 80 to 228 mm (3.1 to 9.0)...
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34 NOTE Note that mixing documents of different thickness may cause a malfunction during feeding. Curled, wrinkled, or folded documents may cause an error. If this happens, straighten out the curls, or reduce the number of documents loaded. Using Infrared Double Feed Detection The double feed detection function that the scanner is equipped with uses the infrared sensor to detect when two or more documents are fed at the same time. If false detections happen too often, disable the double feed...
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35 Placing Documents Note the following points when placing documents on the scanner. Place the front of the document toward you. A maximum of 50 documents or a document stack no higher than 5 mm (0.2) can be loaded at one time. Move the stopper to the edge of the document in the document tray in accordance with the document. Otherwise, this may cause a paper eject error. When scanning multiple documents, sort them into batches of uniform paper quality and thickness and load each batch...
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36 Scan Procedure APull out the document feed tray. BCarefully align the edges of the document. CLoad the documents with their front sides facing right and with their edges flush against the document load mark. DAdjust the Eject Stopper in accordance with the document. EInstruct scanning to start from the software application. NOTE When Using the Accompanying Scanning Utility for CR-50/80: There are three scanning methods as follows. Follow the each instruction. Scan 1 page Click [Scan Page] from the...
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37 FScanning starts. NOTE When printing with the imprinter, ink may get on the leading edge of the document because the documents are ejected onto the printed surface. Confirming Proper Document Feeding Depending on the thickness of documents scanned with the CR-50/80 and the paper thickness setting, double feeds or feeding errors may occur. After installing the CR-50/80 or before scanning documents of a different thickness, perform the procedure below to confirm that documents are separated one...
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38 NOTE For instructions on using the scanning utility, see “How to Use the Scanning Utility,” on p. 28. You can also refer to the scanning utility help in the [Help] menu. BPull out the document feed tray. CLoad two documents with their edges flush against the mark. DAdjust the position of the eject stopper. (If necessary, see the diagram in step 4 on p. 36.) EClick [Scan Page] from the [File] menu and confirm that only one sheet is fed. Document Load Mark
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39 NOTE If the sheets do not feed properly (they double-feed or no sheets are fed), see “Adjusting the Separation Roller Gap,” on p. 52 to adjust for paper thickness. FExit the scanning utility.
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40 Troubleshooting This chapter describes the problems that might occur in the CR-50/80, and how to remedy them. The following causes and remedies describe why your computer may not recognize the scanner.If paper has jammed, open the Maintenance Cover and remove the jammed paper. IMPORTANT Do not attempt to pull the jammed paper upwards or backwards against the feeding direction. Doing so can damage the internal parts of the scanner. CAUTION Be careful when you clear a paper jam. You may be injured...