Hand Held Products Quick Check Bar Code Verifiers 800, Руководство пользователя

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Quick Check® 600/800 Series User’s Guide 8 - 3
to:
When the new
* % Decoded/Scanned
option is selected, this screen
appears:
An example of this completed screen would be:
Symbol Grade is the running average grade of the symbol being tested based
upon the average of the individual scan grades for the scans decoded within the
total run of scans. The individual scan grades are weighted as shown below:
A = 4.0
B = 3.0
C = 2.0
D = 1.0
F = 0.0
The numeric average mapping to the displayed grade is shown below:
3.5
≤
A
≤
4.0
2.5
≤
B
≤
3.5
1.5
≤
C
≤
2.5
0.5
≤
D
≤
1.5
0.0
≤
F
≤
0.5
% Scans Decoded
is the percent of scans successfully decoded out of the total
number of scans that were made.
% Scans Passed is the percent of decoded scans that met or exceeded the
minimum required ISO/IEC grade set in the unit.
Decoded
is the total number of scans successfully decoded compared to the
total number of scans made. The maximum number of scans that will be made
is based on the number of scans set in the
* #Scans/Symbol: line option
found in the menu chain:
* Print Results
* Calculate "X"
* % Decoded/Scanned
* Change Settings
Symbol Grade: -----
---% Scans Decoded
---% Scans Passed
Decoded nnn of nnn
Symbol Grade: A-3.8
100% Scans Decoded
95% Scans Passed
Decoded 20 of 30