Technical data

Vario II series
Label creation
06/10
Operating manual
49
P - Error correction level
In order to guarantee in case of damages of the symbol (abrasion,
unsatisfactory print) further the correctness of data, there are three
different levels of error correction:
Level
Recovery capacity
L
7 %
M
15 %
Q
25 %
H
30 %
For the execution of error correction, further code words with data for
the error correction according to fixed given samples are added to the
code words with reference data. Correspondingly the number of
reference data decreases.
By means of the error correction the following error types can be
recognised and removed:
Erasures: Not decodable / readable code word at known
position.
Errors: Wrong decoded code word at unknown position.
R - Rotation of code
0 = 0 degrees, 1 = 90 degrees, 2 = 180 degrees, 3 = 270 degrees
(see also Rotation of text, code and graphic, on page 53).