Improving The Performance Of The Area Imager - Intermec CN4 User Manual

Chapter 1 — Using the CN4
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3 Center the pointer over the bar code label and move the CN4 so
the bar code fills the aiming frame.
4 When a bar code label is successfully read, the CN4 makes a high
beep and the Good Read LED lights briefly.
5 Release the Scan button.
These bar code symbologies are enabled by default on the CN4: Code
39, Code 128/GS1-128, UPC-A, UPC-E, EAN-8, EAN-13, PDF417, and
DataMatrix. If you are using bar code labels that are encoded in a
different symbology, you need to enable the symbology on the
computer. Use Intermec Settings to enable and disable symbologies.
For help, see "Using Intermec Settings Directly On the CN4" on
page 36.

Improving the Performance of the Area Imager

If you experience problems scanning a bar code with the 2D imager,
try following some of these tips to improve the performance of your
imager.
Laser pointer
CN4 Series Mobile Computer User's Manual