IMAGING FEATURES
255
5
LPI/DPI Calibration
Lines Per Inch (LPI)
and
Dots Per Inch (DPI)
values read by the AV7000 must be within
5% of each other. The goal is for the AV7000 to capture square pixels. This is especially
important with certain barcodes and in cases where Optical Character Recognition (OCR) is
required.
1. From the menu tree, navigate to
Diagnostic | Image Viewer
. The
Image Viewer
window
opens.
2. Run the prepared test box through the system.
3. Click to zoom into the captured image of the
Dynamic Focus Target
so one circle fills
the screen.
NOTE:
If necessary, hold the Shift key and click to
zoom back out. Alternatively, rotate the mouse wheel
to zoom in or out.
4. While holding down the
CTRL
key, click and drag a box from the middle of the center dot
to the outer edges of the outer circle as shown below. This image is obviously elongated,
and corrections must be made.
Summary of Contents for AV7000
Page 1: ...REFERENCE MANUAL AV7000 Linear Camera...
Page 11: ...xi GENERAL VIEW Figure 2 AV7000 Camera Front View Figure 3 AV7000 Camera Back View...
Page 97: ...ELECTRICAL INSTALLATION 85 3 3 11 7 Powered Outputs Figure 86 Powered Outputs NPN PNP...
Page 107: ...E GENIUS 95 4 Click Show to access Contents Index and Search options...
Page 243: ...IMAGING FEATURES 231 5 Ambient Light Ambient light can influence the signal DC level Good Read...
Page 295: ...IMAGING FEATURES 283 5 Figure 137 140mm Short Lens Reading Linear Barcodes...
Page 296: ...AV7000 LINEAR CAMERA REFERENCE MANUAL 284 5 Figure 138 110mm Lens Reading Linear Barcodes...
Page 297: ...IMAGING FEATURES 285 5 Figure 139 90mm Lens Reading Linear Barcodes...
Page 299: ...IMAGING FEATURES 287 5 Figure 141 140mm Short Lens Reading 2D Barcodes...
Page 300: ...AV7000 LINEAR CAMERA REFERENCE MANUAL 288 5 Figure 142 110mm Lens Reading 2D Barcodes...
Page 301: ...IMAGING FEATURES 289 5 Figure 143 90mm Lens Reading 2D Barcodes...
Page 337: ......
