No Read; Video Reverse - Honeywell 2020-5 User Manual

No Read

With No Read turned On , the image scanner sends an "NR" to the host if you
pull and release the trigger without reading a code (e.g., bad bar code). If No
Read is turned Off , the "NR" will not be sent to the host.
No Read On
If you want a different notation than "NR," for example, "Error," or "Bad Code,"
you can edit the output message using the
code for the No Read symbol is 9C.

Video Reverse

Video Reverse is used to allow the image scanner to read bar codes that are
inverted. The "Off" bar code below is an example of this type of bar code.
Note: If additional menuing is required, Video Reverse must be disabled to
read the menu bar codes and then re-enabled after menuing is
completed.
Video Reverse On
3 - 14
* No Read Off
Data Formatter (page 5-4). The hex
* Video Reverse Off