Manual d'usuari de l'escàner de codis de barres sense fil amb cable Bluetooth KEFAR 1D/2D

1. Introducció

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your KEFAR 1D/2D Bluetooth Wired Wireless Barcode Scanner. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

The KEFAR L500BL is a high-performance 2D barcode scanner designed for efficiency and versatility. It supports various 1D and 2D barcode types from both paper and digital screens, offering multiple connection options and broad operating system compatibility.

KEFAR 2D High Performance Barcode Scanner with icons for Datamatrix, QR Code, PDF-417, mobile scanning, Type-C Wired, Bluetooth, and USB dongle. — KEFAR 2D High Performance Barcode Scanner, illustrating its capabilities with various barcode types and connection options.

2. Configuració

2.1 Contingut del paquet

Barcode Scanner x1pc
2.4G Mini Receiver x1pc (Included with Wireless Scanner Model)
Cable USB x1 unitat
Manual d'usuari x1pc

2.2 Opcions de connexió

Your KEFAR L500BL scanner offers flexible connectivity:

Connexió Bluetooth: For wireless operation with Bluetooth-enabled devices like mobile phones, tablets, and computers.
Connexió sense fil 2.4G: Utilizes the included mini USB receiver for wireless connection to computers.
Connexió USB amb cable: Connects directly to a computer via the provided USB cable.

Image showing the KEFAR barcode scanner compatible with Mac, Windows, Linux, and Android operating systems. — The scanner is compatible with multiple operating systems, including Mac, Windows, Linux, and Android.

2.3 Initial Setup (Wireless/Bluetooth)

Carregueu l'escàner: Before first use, ensure the scanner is fully charged using the USB cable.
Connect 2.4G Receiver (for 2.4G Wireless): Plug the 2.4G mini USB receiver into an available USB port on your computer. The system should automatically detect and install the necessary drivers.
Pair via Bluetooth (for Bluetooth Mode):
1. Enceneu l'escàner.
2. Activate Bluetooth on your host device (e.g., laptop, tablet, smartphone).
3. Scan the Bluetooth pairing barcode (usually found in the full user manual or a quick start guide).
4. On your host device, search for new Bluetooth devices and select 'KEFAR L500BL' (or similar) to pair.
Connexió per cable: Simply connect the scanner to your computer using the USB cable. It will function as a plug-and-play device.

Video demonstrating the Bluetooth pairing process and scanning functionality of the KEFAR L500BL barcode scanner.

3. Funcionament de l'escàner

3.1 Scanning Methods

The KEFAR L500BL supports multiple scanning modes to suit different operational needs:

Escaneig manual: Press the trigger button to activate the scan.
Escaneig continu: The scanner continuously emits a scan beam, reading barcodes as they pass.
Automatic Induction Scanning: L'escàner detecta automàticament un codi de barres dins del seu camp de view and initiates a scan without needing a trigger press.

Image illustrating multiple scanning methods: Manual scan, Continuous scan, and Automatic induction scanning. — Choose from Manual, Continuous, or Automatic Induction scanning methods for daily work.

3.2 Tipus de codis de barres compatibles

The scanner is equipped with a high-performance 2D scanning head, capable of reading a wide range of barcode symbologies:

Codis de barres 1D: CODE128, EAN-13, ISBN, ISNN, EAN-8, UPC-A, UPC-E, Code 39, Code 39 Full ASCII, Codabar, Code 93, Interleaved 2 of 5, Industrial 2 of 5, IATA 2 of 5, Matrix 2 of 5, Code 11, MSI Plessey, GS1 128, Code32.
Codis de barres 2D: QR Code, Data Matrix, PDF417, Micro PDF417, Aztec Code, Micro QR, Direct Chinese.
Codis de barres especials: Supports scanning from screens (mobile payment, computer displays), paper, and can handle abnormal barcodes such as wrinkled, incomplete, color, and fuzzy codes.

Image showing various 1D and 2D barcode types supported by the scanner, including scratched, fuzzy, and deformed barcodes. — The scanner supports a wide array of 1D and 2D barcodes, including those on screens and damaged codes.

3.3 Code Reading Prompt

When a barcode is successfully read, the crescent-shaped light on the scanner will flash to provide a visual confirmation, even in noisy environments.

Image showing the scanner's crescent-shaped light flashing to indicate a successful code read. — The crescent-shaped light flashes upon successful barcode reading.

4. Manteniment

4.1 Neteja

To maintain optimal scanning performance, regularly clean the scanner's lens and exterior with a soft, dry, lint-free cloth. Avoid using abrasive cleaners or solvents.

4.2 Durabilitat

The KEFAR L500BL is constructed from durable ABS+PC material, designed to be shock-resistant and anti-falling. It can withstand multiple drops from 1.5 meters onto concrete. The high-rebound keys are designed for a long life of 5 million presses.

Image highlighting the scanner's high durability, capable of withstanding multiple 1.5m drops to concrete. — The scanner features high durability with ABS+PC material and a 5 million trigger life.

5. Solució De Problemes

Problema	Causa possible	Solució
Scanner not connecting/pairing	Low battery; Bluetooth/2.4G not enabled; incorrect pairing steps; receiver not plugged in.	Charge the scanner; ensure Bluetooth/2.4G is active; re-attempt pairing following instructions; ensure 2.4G receiver is securely plugged in.
Cannot read barcodes	Barcode damaged/unreadable; insufficient lighting; incorrect scanning distance; dirty lens; unsupported barcode type.	Try scanning a different barcode; ensure adequate lighting; adjust distance; clean the lens; verify barcode type is supported.
Data not appearing on screen	Scanner not properly connected; application not in focus; incorrect interface mode.	Check connection (wired/wireless); ensure cursor is in the desired input field; verify scanner is in the correct interface mode (e.g., HID keyboard emulation).
Slow scanning response	Low battery; interference (wireless); complex barcode.	Charge the scanner; reduce wireless interference; try scanning simpler barcodes.

6. Especificacions

Detailed technical specifications and features diagram for the KEFAR 2D Barcode Scanner. — Detailed technical specifications and features diagram.

6.1 Paràmetres de rendiment

Font de llum: Apuntador LED de 617 nm, LED blanc
Sensor d'imatge: CMOS
Resolució: 640*480
Resolució òptica: 600*1200
Mètode d'escaneig: Manual/Continuous/Automatic Induction Scanning
Velocitat d'escaneig: 200 exploracions/segon
Precisió: 5 mil (0.10mm)
Depth of Scan Field: 30mm-230mm (EAN13 13mil 90%PCS), general range 10-800 mm
Decode Error Rate: Menys d'1/8 milió
Tipus d'interfície: USB-HID, USB-COM, RS232 (Wired), Bluetooth, 2.4G Wireless
Profunditat de color: 32 bit
Scanning Light Source: Llum natural + LED

6.2 Paràmetres físics

Dimensions: 64 mm x 84 mm x 155 mm
Pes: 170 g
Material: ABS+PC

6.3 Paràmetres ambientals

Temperatura de funcionament: -20 °C a 50 °C
Temperatura d'emmagatzematge: -20 °C a 70 °C
Humitat relativa: 5% a 95% (sense condensació)
Llum ambiental: De 0 a 100000 lux
Resistència a les caigudes: Withstands multiple 1.5 meters drops to concrete

6.4 Paràmetres elèctrics

Voltage: DC 5V ± 5%
Corrent de treball: 120 mA
Battery Capacity (Wireless Model): 2000 mAh

7. Garantia i Suport

7.1 Informació de la garantia

All KEFAR products come with a minimum of 12 months warranty, with some models extending up to 24 months. In the event of a product being found defective within 30 days of shipment, it will be deemed Dead on Arrival (DOA) and will be replaced and shipped via express service.

7.2 Atenció al client

KEFAR offers dedicated customer support. Our online service operates 16.5 hours daily (Pacific Time: 08:30-16:00). We aim to respond to inquiries within 12 hours on working days and within 24 hours on rest days.

For any support needs, please contact us:

Correu electrònic: ranny001@aliyun.com
Mòbil/Whatsapp: +86 13711339201

8. Consells d'usuari

Distància d'escaneig òptima: Experiment with the distance between the scanner and the barcode. The optimal range can vary depending on the barcode size and type.
Condicions d'il·luminació: Ensure good, even lighting on the barcode. Avoid direct glare or shadows that can obscure the code.
Screen Scanning: When scanning barcodes from digital screens (e.g., mobile phones, tablets), adjust the screen brightness to a medium level to improve readability.
Mantenir net: Regularly clean the scanner's optical window with a soft, non-abrasive cloth to prevent dust and smudges from affecting scanning performance.
Actualitzacions de firmware: Comproveu el del fabricant weblloc web periòdicament per a qualsevol actualització de firmware disponible que pugui millorar el rendiment o afegir noves funcions.