User Guide
Table Of Contents
- 2020/3820 User's Guide
- Getting Started
- About This Manual
- Unpacking the System
- Models
- Cordless System: Main Components
- About the Battery
- Base Charge Mode
- Linking Scanner to Base
- Scanner Modes
- Single Scanner Operation
- Multiple Scanner Operation
- Scanner Name
- Scanner Report
- Application Work Groups
- Resetting the Standard Product Default Settings: Current Application Work Group
- Resetting the Standard Product Default Settings: All Application Work Groups
- Using the Scanner with Bluetooth Devices
- Out-of-Range Alarm
- Data Accumulation Mode
- Beeper and LED Sequences and Their Meaning
- Basic Operation of the Cordless System
- Connecting the Base When Powered by Host (Keyboard Wedge)
- Reading Techniques
- Resetting the Standard Product Defaults
- Plug and Play
- Keyboard Wedge Connection
- IBM 4683 Ports 5B, 9B, and 17 Interface
- Connecting the Base with USB
- Connecting the Base with Serial Wedge
- Terminal Interfaces
- Output
- Data Editing
- Data Formatting
- Symbologies
- Introduction
- All Symbologies
- Message Length
- Codabar
- Code 39
- Interleaved 2 of 5
- Code 93
- Straight 2 of 5 Industrial
- Matrix 2 of 5
- Code 11
- Code 128
- Telepen
- UPC A
- UPC-A/EAN-13 with Extended Coupon Code
- UPC E0 and UPC E1
- EAN/JAN 13
- EAN/JAN 8
- MSI
- Plessey Code
- RSS Limited
- RSS Expanded
- EAN.UCC Emulation
- China Post Code
- Korea Post Code
- PosiCode A and B
- Codablock F
- Code 16K
- Code 49
- Interface Keys
- Utilities
- To Add a Test Code I.D. Prefix to All Symbologies
- Reset Scanner
- Show Software Revision
- Show Data Format
- Scanner Report
- Scanner Address
- Base Address
- Resetting the Standard Product Default Settings: Current Application Work Group
- Resetting the Standard Product Default Settings: All Application Work Groups
- Temporary Visual Xpress Configuration
- Visual Xpress
- Serial Programming Commands
- Product Specifications
- Maintenance
- Customer Support

2020/3820 User’s Guide 12 - 1
12
Maintenance
Maintenance
Repairs and/or upgrades are not to be performed on this product. These
services are to be performed only by an authorized service center. See
"Customer Support" on page 13-1 for further information.
Cleaning the Scanner’s Window
Reading performance may degrade if the scanner’s window is not clean. If the
window is visibly dirty, or if the scanner isn’t operating well, clean the window with
a soft cloth or lens tissue dampened with water (or a mild soapy water solution).
If a detergent solution is used, rinse with a clean lens tissue dampened with
water only.
The base and scanner’s housing may also be cleaned the same way.
Inspecting Cords and Connectors
Inspect the base’s interface cable and connector for wear or other signs of
damage. A badly worn cable or damaged connector may interfere with scanner
operation. Contact your Hand Held Products distributor for information about
cable replacement. Cable replacement instructions are on page 12-2.
!
Caution:
Do not submerge the scanner in water. The scanner’s
housing is not watertight.
Do not use abrasive wipes or tissues on the scanner’s
window – abrasive wipes may scratch the window. Never
use solvents (e.g., alcohol or acetone) on the housing or
window – solvents may damage the finish or the window.