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1st August, 1994
6.6.2. Sample OMR Sheet Format
The following marks on the OMR sheet are used to detect errors. Refer to the
following diagram for the locations of these marks.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
D
Name
A
Start mark
B
Skew detection marks
C
End mark
Guide marks
D
Wrong way insertion
E
detection mark
A
B
SAMPLE OMR SHEET FORMAT
Data Field
C
E
Used to detect the start of an OMR sheet.
Used to detect skew before scanning the data field.
Used to detect the end of the data field.
Used to detect lines in the data field, and to detect
skew while scanning the data field.
Used to detect worng way insertion. On the
transfer request program sheet, this mark is also
used as the end mark.
6-28
TROUBLESHOOTING
OMR SHEET
B
D
Usage
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Troubleshooting
