GoDEX GS550 - Manual (Page 42)

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Scan Centering On, then scan one of the following bar codes to change the
top, bottom, left, or right of the centering window. Then scan the percent you
want to shift the centering window using digits on the inside back cover of this
manual. Scan Save. Default Centering = 40% for Top and Left, 60% for Bot-
tom and Right.
Centering On
* Centering Off
Top of Centering Window
Bottom of Centering Window
Left of Centering Window
Right of Centering Window
No Read
With No Read turned On, the scanner notifies you if a code cannot be read.
Default = Off.
On
* Off
If you want a different notation than
“NR,” for example, “Error,” or “Bad Code,”
you can edit the output message (see Data Formatting beginning on page 5-1).
The hex code for the No Read symbol is 9C.