Rockwell Automation 2755 AdaptaScan Software - Manual (Page 61)

4–14 Getting Started
Publication 2755-838
Position the Reader:
1. Place the test symbol approximately 12 inches (.3 meter) in front
of the Reader so that the scan beam crosses the symbol.
Test Card
Observe
On Symbol
LED
Make sure symbol
is slightly skewed.
2. Observe the ON Symbol LED on top of the Reader. When the
LED is illuminated, the Reader is scanning an enabled
symbology.
Note: The ON Symbol LED may not light (bar code symbol not
read) if the Reader is not focused correctly or the symbology is
not configured.
Adjust scan line elevation and width:
If the scan line does not completely cross the UPC-A symbol, adjust
the scan line elevation and width.
1. Increase or decrease the scan width and elevation.
2. Click Apply to send the new settings to the Reader, wait for the
changes to take affect.
3. Repeat adjustments until the scan line is crossing all of the
symbol.