LS4278
Quick Reference Guide
LS4278 Quick Reference Guide
© 2005 SYMBOL TECHNOLOGIES, INC. All rights reserved.
Symbol reserves the right to make changes to any product to improve reliability, function, or design. Symbol does not assume any product liability arising out of, or in connection with, the application or use of any product, circuit, or application described herein.
No license is granted, either expressly or by implication, estoppel, or otherwise under any patent right or patent, covering or relating to any combination, system, apparatus, machine, material, method, or process in which Symbol products might be used. An implied license only exists for equipment, circuits, and subsystems contained in Symbol products.
Symbol and the Symbol logo are registered trademarks of Symbol Technologies, Inc. Other product names mentioned in this manual may be trademarks or registered trademarks of their respective companies and are hereby acknowledged.
Symbol Technologies, Inc. One Symbol Plaza Holtsville, N.Y. 11742-1300 http://www.symbol.com
Patents
This product is covered by one or more of the patents listed on the website: www.symbol.com/patents.
Warranty
Subject to the terms of Symbol's hardware warranty statement, the LS 4278 hand held scanner products are warranted against defects in workmanship and materials for a period of three years from the date of shipment. The Liquid Polymer scan element includes an unprecedented limited lifetime warranty.
For the complete Symbol hardware product warranty statement, go to: http://www.symbol.com/warranty.
Translated Guides
Pour consulter la version traduite de ce guide, reportez-vous au CD du LS4278 ou visitez le site Web ci-dessous
Per ottenere una versione tradotta della presente guida, consultare il CD LS4278 oppure visitare il sito Web riportato sotto.
Die übersetzte Version dieser Kurzübersicht finden Sie auf der CD-ROM zum LS4278 oder auf der folgenden Website.
Podrá encontrar la versión traducida de esta guía en el CD del LS4278 o bien en la siguiente página Web.
Para obter uma versão traduzida deste guia, consulte o CD do LS4278 ou visite o site abaixo.
LS4278 CD Web
LS4278 CD
LS4278 CD.
http://www.symbol.com/manuals.
1
Introduction
The LS4278 scanner combines excellent scanning performance and advanced ergonomics to provide the best value in a lightweight laser scanner. Whether used as a hand-held scanner or in hands-free mode in a stand, the scanner ensures comfort and ease of use for extended periods of time. Before programming the scanner, scan the appropriate bar code(s), beginning on page 6, to communicate with the host.
Parts
Scan |
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LED |
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Window |
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Scan |
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Trigger |
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Beeper |
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Battery Insertion/Removal
Connect
1 |
2 |
3 |
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4 |
5 |
6 |
2 LS4278 Quick Reference Guide
Scanner Insertion in Cradle
Table Top
Wall Mount
hook facing
up
Aiming
65o
65o
3
Scanning
012345 |
012345 |
012345
012345
Beeper Definitions
The scanner issues different beep sequences and patterns to indicate status. The table below defines beep sequences that occur during both normal scanning and while programming the scanner.
Beeper Sequence |
Indication |
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Standard Use |
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Low/medium/high beeps |
Power up. |
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High beep |
A bar code symbol was decoded (if decode beeper is enabled). |
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Four long low beeps |
A transmission error was detected in a scanned symbol. The |
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data is ignored. This occurs if a unit is not properly configured. |
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Check option setting. |
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Five low long beeps |
Conversion or format error. |
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Low/high/low beeps |
ADF transmit error. |
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High/high/high/low beeps |
RS-232 receive error. |
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Parameter Menu Scanning |
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Long low/long high beeps |
Input error, incorrect bar code or “Cancel” scanned, wrong en- |
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try, incorrect bar code programming sequence; remain in pro- |
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gram mode. |
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High/low beeps |
Keyboard parameter selected. Enter value using bar code key- |
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pad. |
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High/low/high/low beeps |
Successful program exit with change in the parameter setting. |
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Long low/long high/long low/long high |
Out of host parameter storage space. Scan Set Defaults on |
beeps |
page 6. |
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Wireless Operation |
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High/low/high/low beeps |
Pairing bar code scanned. |
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4 LS4278 Quick Reference Guide
Beeper Sequence |
Indication |
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Low/high beeps |
Bluetooth connection established. |
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High/low beeps |
Bluetooth disconnection event. |
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Long low/long high beeps |
Page timeout; remote device is out of range/not powered. |
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Long low/long high/long low/long high |
Connection attempt was rejected by remote device. |
beeps |
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Code 39 Buffering |
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High/low beeps |
New Code 39 data was entered into the buffer. |
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Three long high beep |
Code 39 buffer is full. |
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Low/high/low beeps |
The Code 39 buffer was erased or there was an attempt to |
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clear or transmit an empty buffer. |
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Low/high beeps |
A successful transmission of buffered data. |
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Host Specific |
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USB only |
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Four high beeps |
Scanner has not completed initialization. Wait several sec- |
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onds and scan again. |
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Scanner gives a power-up beep after |
Communication with the bus must be established before the |
scanning a USB Device Type. |
scanner can operate at the highest power level. |
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This power-up beep occurs more than |
The USB bus may put the scanner in a state where power to |
once. |
the scanner is cycled on and off more than once. This is normal |
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and usually happens when the host PC cold boots. |
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RS-232 only |
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High beep |
A <BEL> character is received and Beep on <BEL> is enabled. |
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LED Definitions
In addition to beeper sequences, the scanner communicates with the user using a twocolor LED display. The table below defines LED colors that display during scanning and charging.
Scanning LED |
Indication |
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Green Flash |
A bar code was successfully decoded. |
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Charging LED |
Indication |
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Green - Slow Continuous Flash |
Non-critical battery temperature fault. |
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