GRAPHTEC CS500 Series Service Manual page 86

The following dialog box appears, together with the scanned image.
Measures the distance,
based on the scanned image
When actual and theoretical values appear
in their respective boxes, you can click the
Calculate button to calculate the feed.
The calculated feed will appear in this box.
(5) Type the distance between a and c measured with a glass scale in the "Actual" box.
(6) Click anywhere within the "Theoretical" box and use the crosshairs cursor to click the white corner
indicated by arrow "a" on the scanned image.
(7) Scroll the scanned image to click the white corner indicated by arrow "c" with the crosshairs cursor.
(8) The measured distance appears in the "Theoretical" box. Click the "Calculate" button.
(9) The correction value appears in the "Feed" box.
Click the "Set" button to allow the scanner to store the correction value.
(10) Place the test chart on the scanner again and click the "Scan" button.
(11) Repeat Steps 5 through 7 to perform the following calculations, based on the figures displayed in the
dialog box.
[ (Theoretical value - Actual value) / Actual value ] x 100%
<< Factory setting >> Confirm that this value is within ±0.05.
<< During servicing >> Confirm that this value is within ±0.07.
The scanner may be defective if the calculated values do not fall within the above ranges.
CS500/IS200-UM-251-9370
Type in the measured Click this button to specify
distance here. the correction value for the scanner.
Click this button to
display the default value.
10-8
10. ADJUSTMENTS USING THE SOFTWARE
Click this button to display
the value stored in the scanner.