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Use r’s Man ua l
8- 11
8 .4 Calibrat ing t he Scanner
C
alibrat e only if t he scanned im age looks fuzzy, t he color looks
abnorm al (e.g., darker t han norm al) , after m ore than 8,000
scans, or t he scanner has been st ored without use for a long
tim e. The calibrat ion process reset s the Contact I m age Sensor t o
resum e its color and sharpness precision.
1. Turn on t he scanner.
2. St art your TWAI N- com pliant im age edit ing soft ware
applicat ion such as Avision Capture Tool by choosing
St art> Program s> Avision XXXX Scanner> Avision Capt ure
Tool (XXXX indicat es your scanner m odel) . The Select
Scanner Model dialog box will be displayed.
3. Select your driver t ype and scanner model and click OK.
The Avision Capture Tool dialog box will be displayed.
4. Click the “ Set up” button t o prom pt t he TWAI N user
interface.
5. Click the “ Set t ings” tab and then click t he “ Calibrat ion”
button. An “I nse rt calibrat ion sheet ” dialog box appears.
6. Hold the edges of the calibration sheet ( included) and insert
it to the feeder of the scanner as shown.
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