Honeywell International Inc. 7850LPE Manual Do Utilizador

Página de 116
5 - 3
Activating the Engine
The Dolphin 7850 features a scan trigger on the front of the integrated pistol-grip handle that activates the image engine.
Using Demos
Dolphin Demos are software utilities loaded on all Dolphin terminals that demonstrate the advanced features of the terminal. 
There are two Demos feature the image engine: Image Demo and Scan Demo.
To access these demos, tap Start > Demos,
Select Image Demo to verify imaging, or
Select Scan Demo to verify decoding.
For more information about Demos, refer to the Dolphin Demos User’s Guide, which is available for download from 
www.handheld.com
.
LEDs
The LEDs in the center of both keyboards (for location, see 
LEDs
 on page 
4-1
) light when using the image engine.
Scan LED 
The LED on the right lights green when you press the scan trigger in scanning applications.
Decode LED 
The LED on the left lights red when a scanned bar code is successfully decoded.
Decoding
The Dolphin terminal supports two types of image decoding: full-area imaging and Advanced Linear Decoding (ALD).
Full-area Imaging
Full-area imaging means that the Dolphin terminal support omni-directional aiming, which means that a positive 
read can be obtained from many positions. For details, see 
Omni-Directional Scanning Positions
 on page 
5-4.
 
ALD
ALD provides fast reading of linear (1D) and stacked linear bar codes (PDF417). For the best read, the aiming 
pattern should be centered horizontally across the bar code. When ALD is enabled, the reader does not read matrix 
or postal codes.
To Decode a Bar Code
1. Tap Start > Demos > Scan Demo.
2. Position the Dolphin terminal over one of the sample bar codes on page 
.
A range of 4-10 inches (10-25 cm) from the bar code is recommended. 
3. Project the aiming pattern by pressing and holding the Scan trigger. The Scan LED lights red
.