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![](https://files.manualsfile.com/18802220-ad345-series/bg8a.png)
Use r’s M anual
8- 5
8 .3 Calibrat ing t he Scanner
C
alibrate only if t he scanned im age looks fuzzy, the color looks
abnorm al ( e.g., darker than norm al) , after m ore than 8,000
scans, or t he scanner has been st ored wit hout use for a long
tim e. The calibrat ion process reset s the Contact I m age Sensor t o
resum e it s color and sharpness precision.
1. Turn on the scanner.
2. St art your TWAI N- com pliant im age edit ing soft ware
application such as Avision Capt ure 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 m odel and click OK.
The Avision Capt ure Tool dialog box will be displayed.
4. Click the “ Set up” but t on to prom pt t he TWAI N user
int erface.
5. Click the “ Set t ings” tab and t hen click t he “ Calibrat ion ”
button. An “I nse r t 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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