3 - 6
Presentation Mode
Presentation Mode uses ambient light to detect bar codes. The LED dims until
a bar code is presented to the scanner, then the LED brightens to read the
code. If the light level in the room is not high enough, Presentation Mode may
not work properly.
Presentation Sensitivity
Presentation Sensitivity is a numeric range that increases or decreases the
scanner's reaction time to bar code presentation. To set the sensitivity,
scan the
Sensitivity
bar code, then scan the degree of sensitivity (from 0-
20) from the inside back cover, and
Save
. 0 is the most sensitive setting,
and 20 is the least sensitive.
Default = 1.
Presentation Centering
Use Presentation Centering to narrow the scanner’s field of view when it is
in the stand to make sure the scanner reads only those bar codes intended
by the user. For instance, if multiple codes are placed closely together,
Presentation Centering will insure that only the desired codes are read.
Note: To adjust centering when the scanner is hand-held, see
If a bar code is not touched by a predefined window, it will not be decoded
or output by the scanner. If Presentation Centering is turned on by scan-
ning
Presentation Centering
On
, the scanner only reads codes that pass
through the centering window you specify using the
Top of Presentation
Centering Window, Bottom of Presentation Centering Window, Left
,
and
Right of Presentation Centering Window
bar codes.
Presentation Mode
Sensitivity
Summary of Contents for YJ4600
Page 1: ...YJ4600 Area Imaging Scanner User s Guide...
Page 6: ......
Page 12: ...vi...
Page 18: ...1 6...
Page 112: ...6 52...
Page 116: ...7 4...
Page 122: ...9 4...
Page 126: ...10 4...
Page 139: ...Sample Symbols Aztec MaxiCode Micro PDF417 Package Label Test Message Test Message...
Page 140: ...Programming Chart 1 0 2 3 6 7 5 4 8 9...
Page 142: ...YG4600 UG Rev A 6 12...