Newland NLS-FM3051-2X User Manual page 157

Problem: Illumination beam is OFF.
Solution:
1. Verify that the scanner is properly powered up.
2. Send "?" to the scanner. If the scanner returns a reply of "!", then send programming commands to turn
illumination on.
Problem: Carriage Return/Line Feed settings.
Solution: See the "Terminating Character Suffix" section in Chapter 7.
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