Panasonic IMAGECHECKER PV230 Manual page 66

Setting Inspection Area
Set the range to read a code.
In Code Reader Checker, the inspection area size cannot be adjusted using Area Size Adjustment and a
Mask Area cannot be set.
The settable shape for inspection area is rectangle only.
1.
Select "Area Setting".
"Area Setting" window is displayed.
2
. Draw an area.
Set an area to enclose the code.
Enter the coordinates of the area in order of start
point and end point. Entering the end point returns
to the Code Reader checker setting window.
The maximum size of settable area is 786,432
pixels.
Note that the area exceeding the maximum size
cannot be set.
A quiet zone (blank space) is necessary around the code to be read. Set the area considering the shift
amount of code and the quiet zone.
Required quiet zones vary according to code types.
Examples of quiet zones
Data Matrix: 1 module
64
QR Code: 4 modules
General bar codes:
Width of 10 narrow bars