Seite -28-
LENGTH error in 2of5 interleaved:
The number of printed digits is always even. If you use a check sum, then you need to
send an odd number of digits, if not, so the number of digits must be even (dividable by 2).
Problems reading a narrow barcode:
Reduce the toner density, or better, use the B parameter to reduce the horizontal size of
the bars, or the S parameter to widen up the spaces.
Don’t print the barcode on the very top
Especially when somebody tries to use an editor to get his first try print outs, they intend to
insert the sequences in the first line of text. As the barcode is printed from the Baseline to
the top of the paper, you are often not really able to change the height. So we strongly
advise for testing not to print the barcode in the first row.
39 barcode is much longer than it should be, typically as wide as the page
When you position horizontally the cursor using blanks to put the barcode at the right
place, you must send the barcode selection sequence
after
sending the space characters
to move horizontally. If you don’t do that, the spaces are part of the barcode data and the
barcode is much wider than expected (usually across the page). If you can only send the
barcode selection sequence at the beginning of the line, use the special 39 symbologies
with no starting spaces (IDs 24670 and 24671). This symbology will not include the
starting spaces in the barcode data.
Summary of Contents for T9114
Page 29: ...Seite 29 Barcode Testpage...
Page 30: ...Seite 30...