Honeywell Xenon 1900 User Manual page 177

For example, you may have set your device to the data format you saved as
Data Format 3. You can switch to Data Format 1 for a single trigger pull by
scanning the Single Scan-Data Format 1 bar code below. The next bar
code that is scanned uses Data Format 1, then reverts back to Data Format
3.
Single Scan-Primary
Data Format
Single Scan-Data Format 2
Single Scan-Data Format 1
Single Scan-Data Format 3
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